Move classses VideoCaptureDeviceClient and VideoCaptureBufferPool to media/capture/video

content/browser/renderer_host/media/renderer_host_video_capture_buffer_tracker_factory.cc

Index: content/browser/renderer_host/media/renderer_host_video_capture_buffer_tracker_factory.cc
diff --git a/content/browser/renderer_host/media/video_capture_buffer_tracker_factory.cc b/content/browser/renderer_host/media/renderer_host_video_capture_buffer_tracker_factory.cc
similarity index 71%
rename from content/browser/renderer_host/media/video_capture_buffer_tracker_factory.cc
rename to content/browser/renderer_host/media/renderer_host_video_capture_buffer_tracker_factory.cc
index c58f5642d82f388197880ea2495ef2b9f91b7b72..ab34066f2d74f2f2ddc47e99a999458eedecce3a 100644
--- a/content/browser/renderer_host/media/video_capture_buffer_tracker_factory.cc
+++ b/content/browser/renderer_host/media/renderer_host_video_capture_buffer_tracker_factory.cc
@@ -2,7 +2,7 @@
 // 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_buffer_tracker_factory.h"
+#include "content/browser/renderer_host/media/renderer_host_video_capture_buffer_tracker_factory.h"
 
 #include "base/memory/ptr_util.h"
 
@@ -11,9 +11,8 @@
 
 namespace content {
 
-// static
-std::unique_ptr<VideoCaptureBufferTracker>
-VideoCaptureBufferTrackerFactory::CreateTracker(
+std::unique_ptr<media::VideoCaptureBufferTracker>
+RendererHostVideoCaptureBufferTrackerFactory::CreateTracker(
     media::VideoPixelStorage storage) {
   switch (storage) {
     case media::PIXEL_STORAGE_GPUMEMORYBUFFER:
@@ -22,7 +21,7 @@ VideoCaptureBufferTrackerFactory::CreateTracker(
       return base::MakeUnique<SharedMemoryBufferTracker>();
   }
   NOTREACHED();
-  return std::unique_ptr<VideoCaptureBufferTracker>();
+  return std::unique_ptr<media::VideoCaptureBufferTracker>();
 }
 
 }  // namespace content