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

ui/gfx/compositor/layer_unittest.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 "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/canvas_skia.h"
 #include "ui/gfx/compositor/compositor_observer.h"
@@ skipping 68 matching lines @@
     return layer;
   }
 
   Layer* CreateNoTextureLayer(const gfx::Rect& bounds) {
     Layer* layer = CreateLayer(Layer::LAYER_HAS_NO_TEXTURE);
     layer->SetBounds(bounds);
     return layer;
   }
 
   gfx::Canvas* CreateCanvasForLayer(const Layer* layer) {
-    return gfx::Canvas::CreateCanvas(layer->bounds().width(),
-                                     layer->bounds().height(),
-                                     false);
+    return gfx::Canvas::CreateCanvas(layer->bounds().size(), false);
   }
 
   void DrawTree(Layer* root) {
     GetCompositor()->SetRootLayer(root);
     GetCompositor()->Draw(false);
   }
 
   void RunPendingMessages() {
     MessageLoopForUI::current()->RunAllPending();
   }
@@ skipping 158 matching lines @@
     return layer;
   }
 
   virtual Layer* CreateNoTextureLayer(const gfx::Rect& bounds) {
     Layer* layer = CreateLayer(Layer::LAYER_HAS_NO_TEXTURE);
     layer->SetBounds(bounds);
     return layer;
   }
 
   gfx::Canvas* CreateCanvasForLayer(const Layer* layer) {
-    return gfx::Canvas::CreateCanvas(layer->bounds().width(),
-                                     layer->bounds().height(),
-                                     false);
+    return gfx::Canvas::CreateCanvas(layer->bounds().size(), false);
   }
 
   void DrawTree(Layer* root) {
     compositor()->SetRootLayer(root);
     compositor()->Draw(false);
   }
 
   // Invalidates the entire contents of the layer.
   void SchedulePaintForLayer(Layer* layer) {
     layer->SchedulePaint(
@@ skipping 617 matching lines @@
   l1->SetVisible(true);
   EXPECT_TRUE(l1->IsDrawn());
   EXPECT_TRUE(l2->IsDrawn());
   EXPECT_FALSE(l3->IsDrawn());
 #if defined(USE_WEBKIT_COMPOSITOR)
   EXPECT_EQ(1.f, l1->web_layer().opacity());
 #endif
 }
 
 } // namespace ui