Move classses VideoCaptureDeviceClient and VideoCaptureBufferPool to media/capture/video

content/browser/renderer_host/media/gpu_memory_buffer_tracker.h

Index: content/browser/renderer_host/media/gpu_memory_buffer_tracker.h
diff --git a/content/browser/renderer_host/media/gpu_memory_buffer_tracker.h b/content/browser/renderer_host/media/gpu_memory_buffer_tracker.h
index e12a88ce208ddbbc8b8353ac639f98912e91bc8d..c3f13d16dc9073e4c65e51abc0c9c0a62502f41e 100644
--- a/content/browser/renderer_host/media/gpu_memory_buffer_tracker.h
+++ b/content/browser/renderer_host/media/gpu_memory_buffer_tracker.h
@@ -5,13 +5,13 @@
 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_GPU_MEMORY_BUFFER_TRACKER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_GPU_MEMORY_BUFFER_TRACKER_H_
 
-#include "content/browser/renderer_host/media/video_capture_buffer_tracker.h"
+#include "media/capture/video/video_capture_buffer_tracker.h"
 
 namespace content {
 
 // Tracker specifics for GpuMemoryBuffer. Owns GpuMemoryBuffers and its
 // associated pixel dimensions.
-class GpuMemoryBufferTracker final : public VideoCaptureBufferTracker {
+class GpuMemoryBufferTracker final : public media::VideoCaptureBufferTracker {
  public:
   GpuMemoryBufferTracker();
   ~GpuMemoryBufferTracker() override;
@@ -21,7 +21,7 @@ class GpuMemoryBufferTracker final : public VideoCaptureBufferTracker {
             media::VideoPixelStorage storage_type,
             base::Lock* lock) override;
 
-  std::unique_ptr<VideoCaptureBufferHandle> GetBufferHandle() override;
+  std::unique_ptr<media::VideoCaptureBufferHandle> GetBufferHandle() override;
 
   bool ShareToProcess(base::ProcessHandle process_handle,
                       base::SharedMemoryHandle* new_handle) override;