cc: Avoid expensive RenderingStats collection.

cc/content_layer_unittest.cc

 // Copyright 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 "cc/content_layer.h"
 
 #include "cc/bitmap_content_layer_updater.h"
 #include "cc/content_layer_client.h"
-#include "cc/rendering_stats.h"
 #include "cc/test/geometry_test_utils.h"
 #include "skia/ext/platform_canvas.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect_conversions.h"
 
 using namespace WebKit;
 
 namespace cc {
 namespace {
 
@@ skipping 16 matching lines @@
 TEST(ContentLayerTest, ContentLayerPainterWithDeviceScale)
 {
     float contentsScale = 2;
     gfx::Rect contentRect(10, 10, 100, 100);
     gfx::Rect opaqueRectInLayerSpace(5, 5, 20, 20);
     gfx::RectF opaqueRectInContentSpace = gfx::ScaleRect(opaqueRectInLayerSpace, contentsScale, contentsScale);
     MockContentLayerClient client(opaqueRectInLayerSpace);
     scoped_refptr<BitmapContentLayerUpdater> updater = BitmapContentLayerUpdater::create(ContentLayerPainter::create(&client).PassAs<LayerPainter>());
 
     gfx::Rect resultingOpaqueRect;
-    RenderingStats stats;
-    updater->prepareToUpdate(contentRect, gfx::Size(256, 256), contentsScale, contentsScale, resultingOpaqueRect, stats);
+    updater->prepareToUpdate(contentRect, gfx::Size(256, 256), contentsScale, contentsScale, resultingOpaqueRect, NULL);
 
     EXPECT_RECT_EQ(gfx::ToEnclosingRect(opaqueRectInContentSpace), resultingOpaqueRect);
 }
 
 }  // namespace
 }  // namespace cc