Add distinction between RGB and RGBA native texture video frames and resources

content/browser/media/capture/aura_window_capture_machine.cc

Index: content/browser/media/capture/aura_window_capture_machine.cc
diff --git a/content/browser/media/capture/aura_window_capture_machine.cc b/content/browser/media/capture/aura_window_capture_machine.cc
index 0ef3d18b2f9a4a838ec3821822bc989243f7e84b..b5aafe0712a3b6b9aeb629ad01330cb74a41e5cf 100644
--- a/content/browser/media/capture/aura_window_capture_machine.cc
+++ b/content/browser/media/capture/aura_window_capture_machine.cc
@@ -287,7 +287,7 @@ bool AuraWindowCaptureMachine::ProcessCopyOutputResponse(
                                                texture_mailbox.sync_point())),
         base::Bind(&RunSingleReleaseCallback, base::Passed(&release_callback)),
         result->size(), gfx::Rect(result->size()), result->size(),
-        base::TimeDelta(), false);
+        base::TimeDelta(), false /* allows_overlay */, true /* has_alpha */);
     capture_frame_cb.Run(video_frame, start_time, true);
     return true;
   } else {