Make cc::CompositorFrames movable [Part 1 of 2]

content/browser/frame_host/render_widget_host_view_child_frame.h

Index: content/browser/frame_host/render_widget_host_view_child_frame.h
diff --git a/content/browser/frame_host/render_widget_host_view_child_frame.h b/content/browser/frame_host/render_widget_host_view_child_frame.h
index 7ee4529c1c0723155714195ba9ad4c91bca6e65a..a51a747d406031f6d0561fbd02c0d3ae020fe08d 100644
--- a/content/browser/frame_host/render_widget_host_view_child_frame.h
+++ b/content/browser/frame_host/render_widget_host_view_child_frame.h
@@ -124,9 +124,8 @@ class CONTENT_EXPORT RenderWidgetHostViewChildFrame
                      InputEventAckState ack_result) override;
   void GestureEventAck(const blink::WebGestureEvent& event,
                        InputEventAckState ack_result) override;
-  void OnSwapCompositorFrame(
-      uint32_t output_surface_id,
-      std::unique_ptr<cc::CompositorFrame> frame) override;
+  void OnSwapCompositorFrame(uint32_t output_surface_id,
+                             cc::CompositorFrame frame) override;
   // Since the URL of content rendered by this class is not displayed in
   // the URL bar, this method does not need an implementation.
   void ClearCompositorFrame() override {}