Chromium style checker cleanup

cc/picture_layer_impl_unittest.cc

 // Copyright 2013 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 "cc/picture_layer_impl.h"
 
 #include "cc/layer_tree_impl.h"
 #include "cc/picture_layer.h"
 #include "cc/test/fake_content_layer_client.h"
 #include "cc/test/fake_impl_proxy.h"
@@ skipping 118 matching lines @@
   virtual ~TestablePicturePileImpl() {
   }
 
   FakeContentLayerClient client_;
 };
 
 class MockCanvas : public SkCanvas {
  public:
   explicit MockCanvas(SkDevice* device) : SkCanvas(device) {}
 
-  virtual void drawRect(const SkRect& rect, const SkPaint& paint) {
+  virtual void drawRect(const SkRect& rect, const SkPaint& paint) OVERRIDE {
     // Capture calls before SkCanvas quickReject kicks in
     rects_.push_back(rect);
   }
 
   std::vector<SkRect> rects_;
 };
 
 class PictureLayerImplTest : public testing::Test {
  public:
   PictureLayerImplTest()
@@ skipping 549 matching lines @@
   used_tilings.push_back(active_layer_->tilings().tiling_at(1));
   active_layer_->CleanUpTilingsOnActiveLayer(used_tilings);
   ASSERT_EQ(3u, active_layer_->tilings().num_tilings());
   used_tilings.clear();
   active_layer_->CleanUpTilingsOnActiveLayer(used_tilings);
   ASSERT_EQ(2u, active_layer_->tilings().num_tilings());
 }
 
 }  // namespace
 }  // namespace cc