Add GetPreferredFormats method to media::VideoCapturerSource.

content/shell/renderer/layout_test/blink_test_runner.cc

 // 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.
 
 #include "content/shell/renderer/layout_test/blink_test_runner.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <clocale>
@@ skipping 164 matching lines @@
   std::unique_ptr<test_runner::GamepadController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(MockGamepadProvider);
 };
 
 class MockVideoCapturerSource : public media::VideoCapturerSource {
  public:
   MockVideoCapturerSource() = default;
   ~MockVideoCapturerSource() override {}
 
-  void GetCurrentSupportedFormats(
-      int max_requested_width,
-      int max_requested_height,
-      double max_requested_frame_rate,
-      const VideoCaptureDeviceFormatsCB& callback) override {
+  media::VideoCaptureFormats GetPreferredFormats() override {
     const int supported_width = 640;
     const int supported_height = 480;
     const float supported_framerate = 60.0;
-    callback.Run(media::VideoCaptureFormats(
+    return media::VideoCaptureFormats(
         1, media::VideoCaptureFormat(
                gfx::Size(supported_width, supported_height),
-               supported_framerate, media::PIXEL_FORMAT_I420)));
+               supported_framerate, media::PIXEL_FORMAT_I420));
   }
   void StartCapture(const media::VideoCaptureParams& params,
                     const VideoCaptureDeliverFrameCB& new_frame_callback,
                     const RunningCallback& running_callback) override {
     running_callback.Run(true);
   }
   void StopCapture() override {}
 };
 
 class MockAudioCapturerSource : public media::AudioCapturerSource {
@@ skipping 844 matching lines @@
 void BlinkTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 void BlinkTestRunner::OnDestruct() {
   delete this;
 }
 
 }  // namespace content