cc: Pass SurfaceId by const ref in more places

content/browser/renderer_host/render_widget_host_view_aura.cc

 // Copyright (c) 2012 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.
 
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 
 #include <set>
 #include <utility>
 
 #include "base/auto_reset.h"
@@ skipping 2024 matching lines @@
 }
 
 void RenderWidgetHostViewAura::ProcessGestureEvent(
     const blink::WebGestureEvent& event,
     const ui::LatencyInfo& latency) {
   host_->ForwardGestureEventWithLatencyInfo(event, latency);
 }
 
 void RenderWidgetHostViewAura::TransformPointToLocalCoordSpace(
     const gfx::Point& point,
-    cc::SurfaceId original_surface,
+    const cc::SurfaceId& original_surface,
     gfx::Point* transformed_point) {
   // Transformations use physical pixels rather than DIP, so conversion
   // is necessary.
   gfx::Point point_in_pixels =
       gfx::ConvertPointToPixel(device_scale_factor_, point);
   delegated_frame_host_->TransformPointToLocalCoordSpace(
       point_in_pixels, original_surface, transformed_point);
   *transformed_point =
       gfx::ConvertPointToDIP(device_scale_factor_, *transformed_point);
 }
@@ skipping 949 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // RenderWidgetHostViewBase, public:
 
 // static
 void RenderWidgetHostViewBase::GetDefaultScreenInfo(WebScreenInfo* results) {
   GetScreenInfoForWindow(results, NULL);
 }
 
 }  // namespace content