ui/gfx: Convert CreateCanvas to use gfx::Size.

ui/gfx/canvas_skia.cc

 // Copyright (c) 2011 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 "ui/gfx/canvas_skia.h"
 
 #include <limits>
 
 #include "base/i18n/rtl.h"
 #include "base/logging.h"
@@ skipping 367 matching lines @@
                      SkIntToScalar(y + h));
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // Canvas, public:
 
 Canvas* Canvas::CreateCanvas() {
   return new CanvasSkia;
 }
 
-Canvas* Canvas::CreateCanvas(int width, int height, bool is_opaque) {
-  return new CanvasSkia(width, height, is_opaque);
+Canvas* Canvas::CreateCanvas(const gfx::Size& size, bool is_opaque) {
+  return new CanvasSkia(size.width(), size.height(), is_opaque);
 }
 
 #if defined(OS_WIN) && !defined(USE_AURA)
 // TODO(beng): move to canvas_win.cc, etc.
 class CanvasPaintWin : public CanvasSkiaPaint, public CanvasPaint {
  public:
   CanvasPaintWin(gfx::NativeView view) : CanvasSkiaPaint(view) {}
 
   // Overridden from CanvasPaint2:
   virtual bool IsValid() const {
@@ skipping 12 matching lines @@
 
 CanvasPaint* CanvasPaint::CreateCanvasPaint(gfx::NativeView view) {
 #if defined(OS_WIN) && !defined(USE_AURA)
   return new CanvasPaintWin(view);
 #else
   return NULL;
 #endif
 }
 
 }  // namespace gfx