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

media/base/video_capture_types.cc

Index: media/base/video_capture_types.cc
diff --git a/media/base/video_capture_types.cc b/media/base/video_capture_types.cc
index cc5f8408f5ed111f073d7535c7b163f52566fc6c..1528017456a35c43dde6abe8ee752c2e8a4156d6 100644
--- a/media/base/video_capture_types.cc
+++ b/media/base/video_capture_types.cc
@@ -49,9 +49,6 @@
       break;
     case PIXEL_FORMAT_RGB32:
     case PIXEL_FORMAT_ARGB:
-    // GpuMemoryBuffer is an endianness-agnostic 32bpp pixel format until
-    // http://crbug.com/439520 is closed.
-    case PIXEL_FORMAT_GPUMEMORYBUFFER:
       result_frame_size *= 4;
       break;
     case PIXEL_FORMAT_MJPEG:
@@ -98,8 +95,6 @@
     return "YV12";
   case PIXEL_FORMAT_TEXTURE:
     return "TEXTURE";
-  case PIXEL_FORMAT_GPUMEMORYBUFFER:
-    return "GPUMEMORYBUFFER";
   case PIXEL_FORMAT_MAX:
     break;
   }