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diff --git a/chromium/chrome/common/media_router/route_request_result.h b/chromium/chrome/common/media_router/route_request_result.h
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+// Copyright 2016 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.
+
+#ifndef CHROME_COMMON_MEDIA_ROUTER_ROUTE_REQUEST_RESULT_H_
+#define CHROME_COMMON_MEDIA_ROUTER_ROUTE_REQUEST_RESULT_H_
+
+#include <memory>
+#include <string>
+
+#include "base/macros.h"
+#include "url/gurl.h"
+
+namespace media_router {
+
+class MediaRoute;
+
+// Holds the result of a successful or failed route request.
+// On success:
+// |route|: The route created or joined.
+// |presentation_id|:
+//     The presentation ID of the route created or joined. In the case of
+//     |CreateRoute()|, the ID is generated by MediaRouter and is guaranteed to
+//     be unique.
+// |error|: Empty string.
+// |result_code|: RouteRequestResult::OK
+// On failure:
+// |route|: nullptr
+// |presentation_id|: Empty string.
+// |error|: Non-empty string describing the error.
+// |result_code|: A value from RouteRequestResult describing the error.
+class RouteRequestResult {
+ public:
+  // Keep in sync with:
+  // - RouteRequestResultCode in media_router.mojom
+  // - MediaRouteProviderResult enum in tools/metrics/histograms.xml
+  // - mr.RouteRequestResultCode in route_request_error.js
+  // - media_router_mojom_traits.h
+  enum ResultCode {
+    UNKNOWN_ERROR = 0,
+    OK = 1,
+    TIMED_OUT = 2,
+    ROUTE_NOT_FOUND = 3,
+    SINK_NOT_FOUND = 4,
+    INVALID_ORIGIN = 5,
+    INCOGNITO_MISMATCH = 6,
+    NO_SUPPORTED_PROVIDER = 7,
+    CANCELLED = 8,
+    ROUTE_ALREADY_EXISTS = 9,
+    // New values must be added here.
+
+    TOTAL_COUNT = 10  // The total number of values.
+  };
+
+  static std::unique_ptr<RouteRequestResult> FromSuccess(
+      const MediaRoute& route,
+      const std::string& presentation_id);
+  static std::unique_ptr<RouteRequestResult> FromError(const std::string& error,
+                                                       ResultCode result_code);
+  RouteRequestResult(std::unique_ptr<MediaRoute> route,
+                     const std::string& presentation_id,
+                     const std::string& error,
+                     ResultCode result_code);
+
+  ~RouteRequestResult();
+
+  // Note the caller does not own the returned MediaRoute. The caller must
+  // create a copy if they wish to use it after this object is destroyed.
+  const MediaRoute* route() const { return route_.get(); }
+  std::string presentation_id() const { return presentation_id_; }
+  GURL presentation_url() const { return presentation_url_; }
+  std::string error() const { return error_; }
+  ResultCode result_code() const { return result_code_; }
+
+ private:
+  std::unique_ptr<MediaRoute> route_;
+  std::string presentation_id_;
+  GURL presentation_url_;
+  std::string error_;
+  ResultCode result_code_;
+
+  DISALLOW_COPY_AND_ASSIGN(RouteRequestResult);
+};
+
+}  // namespace media_router
+
+#endif  // CHROME_COMMON_MEDIA_ROUTER_ROUTE_REQUEST_RESULT_H_