cc: Fix style for comments at the end of namespaces

cc/active_animation.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 "config.h"
 
 #include "cc/active_animation.h"
 
 #include <cmath>
 
@@ skipping 189 matching lines @@
 void ActiveAnimation::pushPropertiesTo(ActiveAnimation* other) const
 {
     // Currently, we only push changes due to pausing and resuming animations on the main thread.
     if (m_runState == ActiveAnimation::Paused || other->m_runState == ActiveAnimation::Paused) {
         other->m_runState = m_runState;
         other->m_pauseTime = m_pauseTime;
         other->m_totalPausedTime = m_totalPausedTime;
     }
 }
 
-} // namespace cc
+}  // namespace cc