[cc] Rename all cc/ filenames to Chromium style

cc/delay_based_time_source.cc

 // 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 "TraceEvent.h"
 #include <algorithm>
@@ skipping 212 matching lines @@
     base::TimeDelta delay = newTickTarget - now;
     ASSERT(delay.InMillisecondsF() <=
            m_nextParameters.interval.InMillisecondsF() * (1.0 + doubleTickThreshold));
     m_timer.startOneShot(delay.InSecondsF());
 
     m_nextParameters.tickTarget = newTickTarget;
     m_currentParameters = m_nextParameters;
 }
 
 }