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

cc/CCDelayBasedTimeSourceTest.cpp

 // Copyright 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 "config.h"
 
 #include "CCDelayBasedTimeSource.h"
 
 #include "CCSchedulerTestCommon.h"
 #include "CCThread.h"
-#include <gtest/gtest.h>
+#include "testing/gtest/include/gtest/gtest.h"
 #include <wtf/RefPtr.h>
 
 using namespace cc;
 using namespace WTF;
 using namespace WebKitTests;
 
 namespace {
 
 base::TimeDelta interval()
 {
@@ skipping 348 matching lines @@
     thread.runPendingTask();
 
     // Start the timer again, but before the next tick time the timer previously
     // planned on using. That same tick time should still be targeted.
     timer->setNow(timer->now() + base::TimeDelta::FromMilliseconds(20));
     timer->setActive(true);
     EXPECT_EQ(13, thread.pendingDelayMs());
 }
 
 }