Modified old wait sync point functions to also accept new sync tokens.

content/browser/renderer_host/media/video_capture_controller.h

Index: content/browser/renderer_host/media/video_capture_controller.h
diff --git a/content/browser/renderer_host/media/video_capture_controller.h b/content/browser/renderer_host/media/video_capture_controller.h
index 82690e7c11b9fcb9c8a109fe94ace9c7e1a0b590..4187fa40a86bbbc85646076664bf4eae4ce9f353 100644
--- a/content/browser/renderer_host/media/video_capture_controller.h
+++ b/content/browser/renderer_host/media/video_capture_controller.h
@@ -116,7 +116,7 @@ class CONTENT_EXPORT VideoCaptureController {
   void ReturnBuffer(VideoCaptureControllerID id,
                     VideoCaptureControllerEventHandler* event_handler,
                     int buffer_id,
-                    uint32 sync_point,
+                    const gpu::SyncToken& sync_token,
                     double consumer_resource_utilization);
 
   const media::VideoCaptureFormat& GetVideoCaptureFormat() const;