cc: Fix style for comments at the end of namespaces

cc/layer_tree_host.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 "cc/layer_tree_host.h"
 
 #include "Region.h"
 #include "base/debug/trace_event.h"
@@ skipping 821 matching lines @@
                 layer->notifyAnimationStarted(events[eventIndex], wallClockTime.ToDoubleT());
             else
                 layer->notifyAnimationFinished(wallClockTime.ToDoubleT());
         }
     }
 
     for (size_t childIndex = 0; childIndex < layer->children().size(); ++childIndex)
         setAnimationEventsRecursive(events, layer->children()[childIndex].get(), wallClockTime);
 }
 
-} // namespace cc
+}  // namespace cc