Add OnRemoved() in VideoCapture::EventHandler API

content/renderer/media/video_capture_impl_unittest.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 "base/message_loop.h"
 #include "content/renderer/media/video_capture_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
@@ skipping 16 matching lines @@
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockVideoCaptureMessageFilter);
 };
 
 class MockVideoCaptureClient : public media::VideoCapture::EventHandler {
  public:
   MockVideoCaptureClient() {}
   virtual ~MockVideoCaptureClient() {}
 
-  // Filter implementation.
+  // EventHandler implementation.
   MOCK_METHOD1(OnStarted, void(media::VideoCapture* capture));
   MOCK_METHOD1(OnStopped, void(media::VideoCapture* capture));
   MOCK_METHOD1(OnPaused, void(media::VideoCapture* capture));
   MOCK_METHOD2(OnError, void(media::VideoCapture* capture, int error_code));
+  MOCK_METHOD1(OnRemoved, void(media::VideoCapture* capture));
   MOCK_METHOD2(OnBufferReady,
                void(media::VideoCapture* capture,
                     scoped_refptr<media::VideoCapture::VideoFrameBuffer> buf));
   MOCK_METHOD2(OnDeviceInfoReceived,
                void(media::VideoCapture* capture,
                     const media::VideoCaptureParams& device_info));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockVideoCaptureClient);
 };
@@ skipping 56 matching lines @@
 
   video_capture_impl_->StartCapture(client.get(), capability);
   message_loop_->RunAllPending();
 
   EXPECT_CALL(*client, OnStopped(_))
       .WillOnce(Return());
 
   video_capture_impl_->StopCapture(client.get());
   message_loop_->RunAllPending();
 }