Position autofill popup widgets correctly under --site-per-process

content/browser/frame_host/cross_process_frame_connector.h

 // Copyright 2014 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_CROSS_PROCESS_FRAME_CONNECTOR_H_
 #define CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_
 
 #include <stdint.h>
 
 #include "cc/output/compositor_frame.h"
@@ skipping 83 matching lines @@
       scoped_ptr<cc::CompositorFrame> frame);
   virtual void SetChildFrameSurface(const cc::SurfaceId& surface_id,
                                     const gfx::Size& frame_size,
                                     float scale_factor,
                                     const cc::SurfaceSequence& sequence);
 
   gfx::Rect ChildFrameRect();
   float device_scale_factor() const { return device_scale_factor_; }
   void GetScreenInfo(blink::WebScreenInfo* results);
   void UpdateCursor(const WebCursor& cursor);
-  void TransformPointToRootCoordSpace(const gfx::Point& point,
-                                      cc::SurfaceId surface_id,
-                                      gfx::Point* transformed_point);
+  gfx::Point TransformPointToRootCoordSpace(const gfx::Point& point,
+                                            cc::SurfaceId surface_id);
 
   // Determines whether the root RenderWidgetHostView (and thus the current
   // page) has focus.
   bool HasFocus();
 
  private:
   // Handlers for messages received from the parent frame.
   void OnCompositorFrameSwappedACK(
       const FrameHostMsg_CompositorFrameSwappedACK_Params& params);
   void OnReclaimCompositorResources(
@@ skipping 20 matching lines @@
   RenderWidgetHostViewChildFrame* view_;
 
   gfx::Rect child_frame_rect_;
   float device_scale_factor_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_CROSS_PROCESS_FRAME_CONNECTOR_H_