Re-land: Mark async texture uploads as completed from the upload thread.

ui/gl/async_pixel_transfer_delegate.h

Index: ui/gl/async_pixel_transfer_delegate.h
diff --git a/ui/gl/async_pixel_transfer_delegate.h b/ui/gl/async_pixel_transfer_delegate.h
index d07a77da88ec895ff3e41a2bf75c7cad45b53513..d047fe3445f79818e3f3761e4bddfe19c74142c1 100644
--- a/ui/gl/async_pixel_transfer_delegate.h
+++ b/ui/gl/async_pixel_transfer_delegate.h
@@ -90,7 +90,8 @@ class GL_EXPORT AsyncPixelTransferDelegate {
   }
 
   virtual void AsyncNotifyCompletion(
-      const base::Closure& notify_task) = 0;
+      const AsyncMemoryParams& mem_params,
+      uint32 submit_count) = 0;
 
   virtual void AsyncTexImage2D(
       AsyncPixelTransferState* state,