Pass GpuMemoryBuffer backed VideoFrame from browser to renderer processes

content/browser/renderer_host/media/video_capture_controller_event_handler.h

Index: content/browser/renderer_host/media/video_capture_controller_event_handler.h
diff --git a/content/browser/renderer_host/media/video_capture_controller_event_handler.h b/content/browser/renderer_host/media/video_capture_controller_event_handler.h
index fa361b4caf4e9b9a82a71e46b569f1a75e2e2c98..0e305793e2bf678c0d08cc3431b1ae7020ee5880 100644
--- a/content/browser/renderer_host/media/video_capture_controller_event_handler.h
+++ b/content/browser/renderer_host/media/video_capture_controller_event_handler.h
@@ -8,6 +8,8 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "content/common/content_export.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/gpu_memory_buffer.h"
 
 namespace media {
 class VideoFrame;
@@ -31,6 +33,13 @@ class CONTENT_EXPORT VideoCaptureControllerEventHandler {
                                int length,
                                int buffer_id) = 0;
 
+  // A GpuMemoryBuffer backed buffer has been newly created.
+  virtual void OnGpuMemoryBufferCreated(
+      VideoCaptureControllerID id,
+      const std::vector<gfx::GpuMemoryBufferHandle>& gmb_handles,
+      const gfx::Size& size,
+      int buffer_id) = 0;
+
   // A previously created buffer has been freed and will no longer be used.
   virtual void OnBufferDestroyed(VideoCaptureControllerID id,
                                  int buffer_id) = 0;