getUserMeida: report device starting states

content/browser/renderer_host/media/video_capture_controller_unittest.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.
 
 // Unit test for VideoCaptureController.
 
 #include "content/browser/renderer_host/media/video_capture_controller.h"
 
 #include <stdint.h>
 #include <string.h>
@@ skipping 48 matching lines @@
       : controller_(controller), resource_utilization_(-1.0) {}
   ~MockVideoCaptureControllerEventHandler() override {}
 
   // These mock methods are delegated to by our fake implementation of
   // VideoCaptureControllerEventHandler, to be used in EXPECT_CALL().
   MOCK_METHOD1(DoBufferCreated, void(VideoCaptureControllerID));
   MOCK_METHOD1(DoBufferDestroyed, void(VideoCaptureControllerID));
   MOCK_METHOD2(DoBufferReady, void(VideoCaptureControllerID, const gfx::Size&));
   MOCK_METHOD1(DoEnded, void(VideoCaptureControllerID));
   MOCK_METHOD1(DoError, void(VideoCaptureControllerID));
+  MOCK_METHOD1(OnStarted, void(VideoCaptureControllerID));
 
   void OnError(VideoCaptureControllerID id) override { DoError(id); }
   void OnBufferCreated(VideoCaptureControllerID id,
                        mojo::ScopedSharedBufferHandle handle,
                        int length,
                        int buffer_id) override {
     DoBufferCreated(id);
   }
   void OnBufferDestroyed(VideoCaptureControllerID id, int buffer_id) override {
     DoBufferDestroyed(id);
@@ skipping 566 matching lines @@
         std::move(buffer), arbitrary_format, arbitrary_reference_time_,
         arbitrary_timestamp_);
 
     base::RunLoop().RunUntilIdle();
     Mock::VerifyAndClearExpectations(client_a_.get());
     Mock::VerifyAndClearExpectations(mock_consumer_feedback_observer_);
   }
 }
 
 }  // namespace content