Adding possibility to bypass MediaStream UI to be able to rununit tests on server.

content/browser/renderer_host/media/media_stream_manager.cc

 // Copyright (c) 2011 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.
 
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 
 #include <list>
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 337 matching lines @@
   if (it != requests_.end()) {
     it->second.requester->StreamGenerationFailed(label);
     requests_.erase(it);
     return;
   }
 }
 
 void MediaStreamManager::UseFakeDevice() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   video_capture_manager_->UseFakeDevice();
+  device_settings_->UseFakeUI();
   // TODO(mflodman) Add audio manager when available.
 }
 
 bool MediaStreamManager::RequestDone(const DeviceRequest& request) const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   // Check if all devices are opened.
   if (Requested(request.options, kAudioCapture)) {
     for (StreamDeviceInfoArray::const_iterator it =
          request.audio_devices.begin(); it != request.audio_devices.end();
          ++it) {
@@ skipping 49 matching lines @@
     MediaStreamRequester* requester, const StreamOptions& request_options)
     : requester(requester),
       options(request_options),
       state(kNumMediaStreamTypes, kNotRequested) {
   DCHECK(requester);
 }
 
 MediaStreamManager::DeviceRequest::~DeviceRequest() {}
 
 }  // namespace media_stream