cc: Change gtest includes to the style used in chromium.

cc/ContentLayerChromiumTest.cpp

 // 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 "config.h"
 
 #include "ContentLayerChromium.h"
 
 #include "BitmapCanvasLayerTextureUpdater.h"
 #include "CCGeometryTestUtils.h"
 #include "CCRenderingStats.h"
 #include "ContentLayerChromiumClient.h"
 #include "skia/ext/platform_canvas.h"
-#include <gtest/gtest.h>
+#include "testing/gtest/include/gtest/gtest.h"
 #include <public/WebFloatRect.h>
 #include <public/WebRect.h>
 #include <wtf/OwnPtr.h>
 #include <wtf/RefPtr.h>
 
 using namespace cc;
 using namespace WebKit;
 
 namespace {
 
@@ skipping 25 matching lines @@
     RefPtr<BitmapCanvasLayerTextureUpdater> updater = BitmapCanvasLayerTextureUpdater::create(ContentLayerPainter::create(&client));
 
     IntRect resultingOpaqueRect;
     CCRenderingStats stats;
     updater->prepareToUpdate(contentRect, IntSize(256, 256), contentsScale, contentsScale, resultingOpaqueRect, stats);
 
     EXPECT_RECT_EQ(opaqueRectInContentSpace, resultingOpaqueRect);
 }
 
 } // namespace