Enable use_once_callback for //content/common/*.mojom

content/browser/frame_host/render_frame_host_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 771 matching lines @@
   void ForwardGetInterfaceToRenderFrame(const std::string& interface_name,
                                         mojo::ScopedMessagePipeHandle pipe);
 #endif
   void OnShowCreatedWindow(int pending_widget_routing_id,
                            WindowOpenDisposition disposition,
                            const gfx::Rect& initial_rect,
                            bool user_gesture);
 
   // mojom::FrameHost
   void CreateNewWindow(mojom::CreateNewWindowParamsPtr params,
-                       const CreateNewWindowCallback& callback) override;
+                       CreateNewWindowCallback callback) override;
 
-  void RunCreateWindowCompleteCallback(const CreateNewWindowCallback& callback,
+  void RunCreateWindowCompleteCallback(CreateNewWindowCallback callback,
                                        mojom::CreateNewWindowReplyPtr reply,
                                        int render_view_route_id,
                                        int main_frame_route_id,
                                        int main_frame_widget_route_id,
                                        int cloned_session_storage_namespace_id);
 
   // Registers Mojo interfaces that this frame host makes available.
   void RegisterMojoInterfaces();
 
   // Resets any waiting state of this RenderFrameHost that is no longer
@@ skipping 381 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_