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

cc/CCRenderSurfaceFiltersTest.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 "CCRenderSurfaceFilters.h"
 
 #include "CompositorFakeWebGraphicsContext3D.h"
-#include <gtest/gtest.h>
+#include "testing/gtest/include/gtest/gtest.h"
 #include <public/WebFilterOperation.h>
 #include <public/WebFilterOperations.h>
 #include <wtf/RefPtr.h>
 
 using namespace cc;
 using namespace WebKit;
 
 namespace {
 
 // Checks whether op can be combined with a following color matrix.
@@ skipping 111 matching lines @@
     filters.append(doesntCombine);
     optimized = CCRenderSurfaceFilters::optimize(filters);
     EXPECT_EQ(2u, optimized.size());
 
     filters.append(doesntCombine);
     optimized = CCRenderSurfaceFilters::optimize(filters);
     EXPECT_EQ(3u, optimized.size());
 }
 
 } // namespace