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diff --git a/chromium/chrome/browser/resources/net_internals/cros_log_marker.js b/chromium/chrome/browser/resources/net_internals/cros_log_marker.js
deleted file mode 100644
index d67a00c8dfb..00000000000
--- a/chromium/chrome/browser/resources/net_internals/cros_log_marker.js
+++ /dev/null
@@ -1,395 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-/**
- * This class stores the filter queries as history and highlight the log text
- * to increase the readability of the log
- *
- *   - Enable / Disable highlights
- *   - Highlights text with multiple colors
- *   - Resolve hghlight conficts (A text highlighted by multiple colors) so that
- *     the latest added highlight always has highest priority to display.
- *
- */
-var CrosLogMarker = (function() {
-  'use strict';
-
-  // Special classes (defined in log_visualizer_view.css)
-  var LOG_MARKER_HIGHLIGHT_CLASS = 'cros-log-visualizer-marker-highlight';
-  var LOG_MARKER_CONTAINER_ID = 'cros-log-visualizer-marker-container';
-  var LOG_MARKER_HISTORY_ENTRY_CLASS =
-      'cros-log-visualizer-marker-history-entry';
-  var LOG_MARKER_HISTORY_COLOR_TAG_CLASS =
-          'cros-log-visualizer-marker-history-color-tag';
-
-  /**
-   * Colors used for highlighting. (Current we support 6 colors)
-   * TODO(shinfan): Add more supoorted colors.
-   */
-  var COLOR_USAGE_SET = {
-    'Crimson': false,
-    'DeepSkyBlue': false,
-    'DarkSeaGreen': false,
-    'GoldenRod': false,
-    'IndianRed': false,
-    'Orange': false
-  };
-  var COLOR_NUMBER = Object.keys(COLOR_USAGE_SET).length;
-
-
-  /**
-   * CrosHighlightTag represents a single highlight tag in text.
-   */
-  var CrosHighlightTag = (function() {
-    /**
-     * @constructor
-     */
-    function CrosHighlightTag(color, field, range, priority) {
-      this.color = color;
-      this.field = field;
-      this.range = range;
-      this.priority = priority;
-      this.enabled = true;
-    }
-
-    return CrosHighlightTag;
-  })();
-
-  /**
-   * @constructor
-   * @param {CrosLogVisualizerView} logVisualizerView A reference to
-   *     CrosLogVisualizerView.
-   */
-  function CrosLogMarker(logVisualizerView) {
-    this.container = $(LOG_MARKER_CONTAINER_ID);
-    // Stores highlight objects for each entry.
-    this.entryHighlights = [];
-    // Stores all the filter queries.
-    this.markHistory = {};
-    // Object references from CrosLogVisualizerView.
-    this.logEntries = logVisualizerView.logEntries;
-    this.logVisualizerView = logVisualizerView;
-    // Counts how many highlights are created.
-    this.markCount = 0;
-    for (var i = 0; i < this.logEntries.length; i++) {
-      this.entryHighlights.push([]);
-    }
-  }
-
-  CrosLogMarker.prototype = {
-    /**
-     * Saves the query to the mark history and highlights the text
-     * based on the query.
-     */
-    addMarkHistory: function(query) {
-      // Increases the counter
-      this.markCount += 1;
-
-      // Find an avaiable color.
-      var color = this.pickColor();
-      if (!color) {
-        // If all colors are occupied.
-        alert('You can only add at most ' + COLOR_NUMBER + 'markers.');
-        return;
-      }
-
-      // Updates HTML elements.
-      var historyEntry = addNode(this.container, 'div');
-      historyEntry.className = LOG_MARKER_HISTORY_ENTRY_CLASS;
-
-      // A color tag that indicats the color used.
-      var colorTag = addNode(historyEntry, 'div');
-      colorTag.className = LOG_MARKER_HISTORY_COLOR_TAG_CLASS;
-      colorTag.style.background = color;
-
-      // Displays the query text.
-      var queryText = addNodeWithText(historyEntry, 'p', query);
-      queryText.style.color = color;
-
-      // Adds a button to remove the marker.
-      var removeBtn = addNodeWithText(historyEntry, 'a', 'Remove');
-      removeBtn.addEventListener(
-          'click', this.onRemoveBtnClicked_.bind(this, historyEntry, color));
-
-      // A checkbox that lets user enable and disable the marker.
-      var enableCheckbox = addNode(historyEntry, 'input');
-      enableCheckbox.type = 'checkbox';
-      enableCheckbox.checked = true;
-      enableCheckbox.color = color;
-      enableCheckbox.addEventListener('change',
-          this.onEnableCheckboxChange_.bind(this, enableCheckbox), false);
-
-      // Searches log text for matched patterns and highlights them.
-      this.patternMatch(query, color);
-    },
-
-    /**
-     * Search the text for matched strings
-     */
-    patternMatch: function(query, color) {
-      var pattern = new RegExp(query, 'i');
-      for (var i = 0; i < this.logEntries.length; i++) {
-        var entry = this.logEntries[i];
-        // Search description of each log entry
-        // TODO(shinfan): Add more search fields
-        var positions = this.findPositions(
-            pattern, entry.description);
-        for (var j = 0; j < positions.length; j++) {
-            var pos = positions[j];
-            this.mark(entry, pos, 'description', color);
-        }
-        this.sortHighlightsByStartPosition_(this.entryHighlights[i]);
-      }
-    },
-
-    /**
-     * Highlights the text.
-     * @param {CrosLogEntry} entry The log entry to be highlighted
-     * @param {int|Array} position [start, end]
-     * @param {string} field The field of entry to be highlighted
-     * @param {string} color color used for highlighting
-     */
-    mark: function(entry, position, field, color) {
-      // Creates the highlight object
-      var tag = new CrosHighlightTag(color, field, position, this.markCount);
-      // Add the highlight into entryHighlights
-      this.entryHighlights[entry.rowNum].push(tag);
-    },
-
-    /**
-     * Find the highlight objects that covers the given position
-     * @param {CrosHighlightTag|Array} highlights highlights of a log entry
-     * @param {int} position The target index
-     * @param {string} field The target field
-     * @return {CrosHighlightTag|Array} Highlights that cover the position
-     */
-    getHighlight: function(highlights, index, field) {
-      var res = [];
-      for (var j = 0; j < highlights.length; j++) {
-        var highlight = highlights[j];
-        if (highlight.range[0] <= index &&
-            highlight.range[1] > index &&
-            highlight.field == field &&
-            highlight.enabled) {
-          res.push(highlight);
-        }
-      }
-      /**
-       * Sorts the result by priority so that the highlight with
-       * highest priority comes first.
-       */
-      this.sortHighlightsByPriority_(res);
-      return res;
-    },
-
-    /**
-     * This function highlights the entry by going through the text from left
-     * to right and searching for "key" positions.
-     * A "key" position is a position that one (or more) highlight
-     * starts or ends. We only care about "key" positions because this is where
-     * the text highlight status changes.
-     * At each key position, the function decides if the text between this
-     * position and previous position need to be highlighted and resolves
-     * highlight conflicts.
-     *
-     * @param {CrosLogEntry} entry The entry going to be highlighted.
-     * @param {string} field The specified field of the entry.
-     * @param {DOMElement} parent Parent node.
-     */
-    getHighlightedEntry: function(entry, field, parent) {
-      var rowNum = entry.rowNum;
-      // Get the original text content of the entry (without any highlights).
-      var content = this.logEntries[rowNum][field];
-      var index = 0;
-      while (index < content.length) {
-        var nextIndex = this.getNextIndex(
-            this.entryHighlights[rowNum], index, field, content);
-        // Searches for highlights that have the position in range.
-        var highlights = this.getHighlight(
-            this.entryHighlights[rowNum], index, field);
-        var text = content.substr(index, nextIndex - index);
-        if (highlights.length > 0) {
-          // Always picks the highlight with highest priority.
-          this.addSpan(text, highlights[0].color, parent);
-        } else {
-          addNodeWithText(parent, 'span', text);
-        }
-        index = nextIndex;
-      }
-    },
-
-    /**
-     * A helper function that is used by this.getHightlightedEntry
-     * It returns the first index where a highlight begins or ends from
-     * the given index.
-     * @param {CrosHighlightTag|Array} highlights An array of highlights
-     *     of a log entry.
-     * @param {int} index The start position.
-     * @param {string} field The specified field of entry.
-     *     Other fields are ignored.
-     * @param {string} content The text content of the log entry.
-     * @return {int} The first index where a highlight begins or ends.
-     */
-    getNextIndex: function(highlights, index, field, content) {
-      var minGap = Infinity;
-      var res = -1;
-      for (var i = 0; i < highlights.length; i++) {
-        if (highlights[i].field != field || !highlights[i].enabled)
-          continue;
-        // Distance between current index and the start index of highlight.
-        var gap1 = highlights[i].range[0] - index;
-        // Distance between current index and the end index of highlight.
-        var gap2 = highlights[i].range[1] - index;
-        if (gap1 > 0 && gap1 < minGap) {
-          minGap = gap1;
-          res = highlights[i].range[0];
-        }
-        if (gap2 > 0 && gap2 < minGap) {
-          minGap = gap2;
-          res = highlights[i].range[1];
-        }
-      }
-      // Returns |res| if found. Otherwise returns the end position of the text.
-      return res > 0 ? res : content.length;
-    },
-
-    /**
-     * A helper function that is used by this.getHightlightedEntry.
-     * It adds the HTML label to the text.
-     */
-    addSpan: function(text, color, parent) {
-      var span = addNodeWithText(parent, 'span', text);
-      span.style.color = color;
-      span.className = LOG_MARKER_HIGHLIGHT_CLASS;
-    },
-
-    /**
-     * A helper function that is used by this.getHightlightedEntry.
-     * It adds the HTML label to the text.
-     */
-    pickColor: function() {
-      for (var color in COLOR_USAGE_SET) {
-        if (!COLOR_USAGE_SET[color]) {
-          COLOR_USAGE_SET[color] = true;
-          return color;
-        }
-      }
-      return false;
-    },
-
-    /**
-     * A event handler that enables and disables the corresponding marker.
-     * @private
-     */
-    onEnableCheckboxChange_: function(checkbox) {
-      for (var i = 0; i < this.entryHighlights.length; i++) {
-        for (var j = 0; j < this.entryHighlights[i].length; j++) {
-          if (this.entryHighlights[i][j].color == checkbox.color) {
-            this.entryHighlights[i][j].enabled = checkbox.checked;
-           }
-        }
-      }
-      this.refreshLogTable();
-    },
-
-    /**
-     * A event handlier that removes the marker from history.
-     * @private
-     */
-    onRemoveBtnClicked_: function(entry, color) {
-      entry.parentNode.removeChild(entry);
-      COLOR_USAGE_SET[color] = false;
-      for (var i = 0; i < this.entryHighlights.length; i++) {
-        var highlights = this.entryHighlights[i];
-        while (true) {
-          var index = this.findHighlightByColor_(highlights, color);
-          if (index == -1)
-            break;
-          highlights.splice(index, 1);
-        }
-      }
-      this.refreshLogTable();
-    },
-
-    /**
-     * A helper function that returns the index of first highlight that
-     * has the target color. Otherwise returns -1.
-     * @private
-     */
-    findHighlightByColor_: function(highlights, color) {
-      for (var i = 0; i < highlights.length; i++) {
-        if (highlights[i].color == color)
-          return i;
-      }
-      return -1;
-    },
-
-    /**
-     * Refresh the log table in the CrosLogVisualizerView.
-     */
-    refreshLogTable: function() {
-      this.logVisualizerView.populateTable();
-      this.logVisualizerView.filterLog();
-    },
-
-    /**
-     * A pattern can appear multiple times in a string.
-     * Returns positions of all the appearance.
-     */
-    findPositions: function(pattern, str) {
-      var res = [];
-      str = str.toLowerCase();
-      var match = str.match(pattern);
-      if (!match)
-        return res;
-      for (var i = 0; i < match.length; i++) {
-        var index = 0;
-        while (true) {
-          var start = str.indexOf(match[i].toLowerCase(), index);
-          if (start == -1)
-            break;
-          var end = start + match[i].length;
-          res.push([start, end]);
-          index = end + 1;
-        }
-      }
-      return res;
-    },
-
-    /**
-     * A helper function used in sorting highlights by start position.
-     * @param {HighlightTag} h1, h2 Two highlight tags in the array.
-     * @private
-     */
-    compareStartPosition_: function(h1, h2) {
-      return h1.range[0] - h2.range[0];
-    },
-
-    /**
-     * A helper function used in sorting highlights by priority.
-     * @param {HighlightTag} h1, h2 Two highlight tags in the array.
-     * @private
-     */
-    comparePriority_: function(h1, h2) {
-      return h2.priority - h1.priority;
-    },
-
-    /**
-     * A helper function that sorts the highlights array by start position.
-     * @private
-     */
-    sortHighlightsByStartPosition_: function(highlights) {
-      highlights.sort(this.compareStartPosition_);
-    },
-
-    /**
-     * A helper function that sorts the highlights array by priority.
-     * @private
-     */
-    sortHighlightsByPriority_: function(highlights) {
-      highlights.sort(this.comparePriority_);
-    }
-  };
-
-  return CrosLogMarker;
-})();