Revert of VideoCapture: add support for GpuMemoryBuffer allocation and lifetime mgmt in VideoCaptureBufferPool

media/video/capture/fake_video_capture_device.h

Index: media/video/capture/fake_video_capture_device.h
diff --git a/media/video/capture/fake_video_capture_device.h b/media/video/capture/fake_video_capture_device.h
index f4a19f9edb9c2c6611aa8d66cc15094f905ead7f..e785ce61202e3f829f23319465ba02df680ac828 100644
--- a/media/video/capture/fake_video_capture_device.h
+++ b/media/video/capture/fake_video_capture_device.h
@@ -23,9 +23,8 @@
  public:
   enum FakeVideoCaptureDeviceType {
     USING_OWN_BUFFERS,
-    USING_OWN_BUFFERS_TRIPLANAR,
-    USING_CLIENT_BUFFERS_I420,
-    USING_CLIENT_BUFFERS_GPU,
+    USING_CLIENT_BUFFERS,
+    USING_GPU_MEMORY_BUFFERS,
   };
 
   static int FakeCapturePeriodMs() { return kFakeCapturePeriodMs; }
@@ -42,7 +41,8 @@
   static const int kFakeCapturePeriodMs = 50;
 
   void CaptureUsingOwnBuffers();
-  void CaptureUsingClientBuffers(VideoPixelFormat pixel_format);
+  void CaptureUsingClientBuffers();
+  void CaptureUsingGpuMemoryBuffers();
   void BeepAndScheduleNextCapture(const base::Closure& next_capture);
 
   // |thread_checker_| is used to check that all methods are called in the