Move classses VideoCaptureDeviceClient and VideoCaptureBufferPool to media/capture/video

content/browser/renderer_host/media/video_capture_device_client_unittest.cc

 // Copyright 2015 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/video_capture_device_client.h"
+#include "media/capture/video/video_capture_device_client.h"
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
-#include "content/browser/renderer_host/media/video_capture_buffer_pool.h"
 #include "content/browser/renderer_host/media/video_capture_controller.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "media/base/limits.h"
+#include "media/capture/video/video_capture_buffer_pool.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::Mock;
 using ::testing::InSequence;
 using ::testing::SaveArg;
 
 namespace content {
 
@@ skipping 10 matching lines @@
   MOCK_METHOD1(OnLog, void(const std::string& message));
   MOCK_METHOD1(OnBufferDestroyed, void(int buffer_id_to_drop));
 
   void OnIncomingCapturedVideoFrame(
       std::unique_ptr<media::VideoCaptureDevice::Client::Buffer> buffer,
       const scoped_refptr<media::VideoFrame>& frame) override {
     MockOnIncomingCapturedVideoFrame(frame->coded_size());
   }
 };
 
+// Note that this test does not exercise the class VideoCaptureDeviceClient
+// in isolation. The "unit under test" is an instance of
+// VideoCaptureDeviceClient with some context that is specific to
+// renderer_host/media, and therefore this test must live here and not in
+// media/capture/video.
 class VideoCaptureDeviceClientTest : public ::testing::Test {
  public:
   VideoCaptureDeviceClientTest()
       : thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
         controller_(new MockVideoCaptureController(1)),
         device_client_(controller_->NewDeviceClient()) {}
   ~VideoCaptureDeviceClientTest() override {}
 
   void TearDown() override { base::RunLoop().RunUntilIdle(); }
 
@@ skipping 162 matching lines @@
 
     EXPECT_EQ(coded_size.width(), size_and_rotation.output_resolution.width());
     EXPECT_EQ(coded_size.height(),
               size_and_rotation.output_resolution.height());
 
     Mock::VerifyAndClearExpectations(controller_.get());
   }
 }
 
 }  // namespace content