Use spec-compliant algorithm to select video devices in getUserMedia.

content/renderer/media/mock_media_stream_dispatcher.h

 // Copyright (c) 2012 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 CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 #define CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "content/renderer/media/media_stream_dispatcher.h"
 #include "url/origin.h"
 
 namespace content {
 
 // This class is a mock implementation of MediaStreamDispatcher.
 class MockMediaStreamDispatcher : public MediaStreamDispatcher {
  public:
   MockMediaStreamDispatcher();
   ~MockMediaStreamDispatcher() override;
 
   void GenerateStream(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler,
       const StreamControls& controls,
-      const url::Origin& url) override;
+      const url::Origin& security_origin,
+      bool is_procesing_user_gesture) override;
   void CancelGenerateStream(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler)
       override;
   void StopStreamDevice(const StreamDeviceInfo& device_info) override;
   bool IsStream(const std::string& label) override;
   int video_session_id(const std::string& label, int index) override;
   int audio_session_id(const std::string& label, int index) override;
 
   int audio_input_request_id() const { return audio_input_request_id_; }
@@ skipping 26 matching lines @@
   bool test_same_id_;
   StreamDeviceInfoArray audio_input_array_;
   StreamDeviceInfoArray video_array_;
 
   DISALLOW_COPY_AND_ASSIGN(MockMediaStreamDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_