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diff --git a/chromium/third_party/catapult/third_party/polymer/components/neon-animation/neon-animation-runner-behavior.html b/chromium/third_party/catapult/third_party/polymer/components/neon-animation/neon-animation-runner-behavior.html
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+++ b/chromium/third_party/catapult/third_party/polymer/components/neon-animation/neon-animation-runner-behavior.html
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+<!--
+@license
+Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+<link rel="import" href="../polymer/polymer.html">
+<link rel="import" href="../iron-meta/iron-meta.html">
+<link rel="import" href="neon-animatable-behavior.html">
+
+<script>
+
+  /**
+   * `Polymer.NeonAnimationRunnerBehavior` adds a method to run animations.
+   *
+   * @polymerBehavior Polymer.NeonAnimationRunnerBehavior
+   */
+  Polymer.NeonAnimationRunnerBehaviorImpl = {
+
+    properties: {
+
+      /** @type {?Object} */
+      _player: {
+        type: Object
+      }
+
+    },
+
+    _configureAnimationEffects: function(allConfigs) {
+      var allAnimations = [];
+      if (allConfigs.length > 0) {
+        for (var config, index = 0; config = allConfigs[index]; index++) {
+          var animation = document.createElement(config.name);
+          // is this element actually a neon animation?
+          if (animation.isNeonAnimation) {
+            var effect = animation.configure(config);
+            if (effect) {
+              allAnimations.push({
+                animation: animation,
+                config: config,
+                effect: effect
+              });
+            }
+          } else {
+            console.warn(this.is + ':', config.name, 'not found!');
+          }
+        }
+      }
+      return allAnimations;
+    },
+
+    _runAnimationEffects: function(allEffects) {
+      return document.timeline.play(new GroupEffect(allEffects));
+    },
+
+    _completeAnimations: function(allAnimations) {
+      for (var animation, index = 0; animation = allAnimations[index]; index++) {
+        animation.animation.complete(animation.config);
+      }
+    },
+
+    /**
+     * Plays an animation with an optional `type`.
+     * @param {string=} type
+     * @param {!Object=} cookie
+     */
+    playAnimation: function(type, cookie) {
+      var allConfigs = this.getAnimationConfig(type);
+      if (!allConfigs) {
+        return;
+      }
+      try {
+        var allAnimations = this._configureAnimationEffects(allConfigs);
+        var allEffects = allAnimations.map(function(animation) {
+          return animation.effect;
+        });
+
+        if (allEffects.length > 0) {
+          this._player = this._runAnimationEffects(allEffects);
+          this._player.onfinish = function() {
+            this._completeAnimations(allAnimations);
+
+            if (this._player) {
+              this._player.cancel();
+              this._player = null;
+            }
+
+            this.fire('neon-animation-finish', cookie, {bubbles: false});
+          }.bind(this);
+          return;
+        }
+      } catch (e) {
+        console.warn('Couldnt play', '(', type, allConfigs, ').', e);
+      }
+      this.fire('neon-animation-finish', cookie, {bubbles: false});
+    },
+
+    /**
+     * Cancels the currently running animation.
+     */
+    cancelAnimation: function() {
+      if (this._player) {
+        this._player.cancel();
+      }
+    }
+  };
+
+  /** @polymerBehavior Polymer.NeonAnimationRunnerBehavior */
+  Polymer.NeonAnimationRunnerBehavior = [
+    Polymer.NeonAnimatableBehavior,
+    Polymer.NeonAnimationRunnerBehaviorImpl
+  ];
+</script>