Refactor TransformPoint{,Reverse}.

ui/compositor/debug_utils.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.
 
 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
 
 #include "ui/compositor/debug_utils.h"
 
 #include <cmath>
 #include <iomanip>
@@ skipping 11 matching lines @@
 namespace ui {
 
 namespace {
 
 void PrintLayerHierarchyImp(const Layer* layer,
                             int indent,
                             gfx::Point mouse_location,
                             std::wostringstream* out) {
   std::string indent_str(indent, ' ');
 
-  layer->transform().TransformPointReverse(mouse_location);
+  layer->transform().TransformPointReverse(&mouse_location);
   bool mouse_inside_layer_bounds = layer->bounds().Contains(mouse_location);
   mouse_location.Offset(-layer->bounds().x(), -layer->bounds().y());
 
   *out << UTF8ToWide(indent_str);
   if (mouse_inside_layer_bounds)
     *out << L'*';
   else
     *out << L' ';
 
   *out << UTF8ToWide(layer->name()) << L' ' << layer;
@@ skipping 53 matching lines @@
 
 void PrintLayerHierarchy(const Layer* layer, gfx::Point mouse_location) {
   std::wostringstream out;
   out << L"Layer hierarchy:\n";
   PrintLayerHierarchyImp(layer, 0, mouse_location, &out);
   // Error so logs can be collected from end-users.
   LOG(ERROR) << out.str();
 }
 
 } // namespace ui