cc: Fix style for comments at the end of namespaces

Make sure we have a comment at the end of the namespace for each .cc file and
that there are two spaces between the closing brace and the comment.

R=enne


Review URL: https://chromiumcodereview.appspot.com/11275153

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@166005 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/cc/tree_synchronizer.cc b/cc/tree_synchronizer.cc
index 99eb7271..ca4f2bba 100644
--- a/cc/tree_synchronizer.cc
+++ b/cc/tree_synchronizer.cc
@@ -109,4 +109,4 @@
         scrollLayerImpl->setVerticalScrollbarLayer(scrollbarLayerImpl);
 }
 
-} // namespace cc
+}  // namespace cc