Move classses VideoCaptureDeviceClient and VideoCaptureBufferPool to media/capture/video

content/browser/renderer_host/media/gpu_memory_buffer_handle.h

 // Copyright 2016 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_GPU_MEMORY_BUFFER_HANDLE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_GPU_MEMORY_BUFFER_HANDLE_H_
 
-#include "content/browser/renderer_host/media/video_capture_buffer_handle.h"
+#include "media/capture/video/video_capture_buffer_handle.h"
 
 namespace content {
 
 class GpuMemoryBufferTracker;
 
 // A simple proxy that implements the BufferHandle interface, providing
 // accessors to GpuMemoryBufferTracker's memory and properties.
-class GpuMemoryBufferBufferHandle : public VideoCaptureBufferHandle {
+class GpuMemoryBufferBufferHandle : public media::VideoCaptureBufferHandle {
  public:
   // |tracker| must outlive GpuMemoryBufferBufferHandle. This is ensured since
   // a tracker is pinned until ownership of this GpuMemoryBufferBufferHandle
   // is returned to VideoCaptureBufferPool.
   explicit GpuMemoryBufferBufferHandle(GpuMemoryBufferTracker* tracker);
   ~GpuMemoryBufferBufferHandle() override;
 
   gfx::Size dimensions() const override;
   size_t mapped_size() const override;
   void* data(int plane) override;
   ClientBuffer AsClientBuffer(int plane) override;
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   base::FileDescriptor AsPlatformFile() override;
 #endif
 
  private:
   GpuMemoryBufferTracker* const tracker_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_GPU_MEMORY_BUFFER_HANDLE_H_