Style cleanups. No functional change.

BUG=none
TEST=none

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@84842 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/common/logging_chrome.cc b/chrome/common/logging_chrome.cc
index ebac022d..7f5c6a6 100644
--- a/chrome/common/logging_chrome.cc
+++ b/chrome/common/logging_chrome.cc
@@ -261,8 +261,7 @@
   }
 }
 
-
-#endif
+#endif  // OS_CHROMEOS
 
 void InitChromeLogging(const CommandLine& command_line,
                        OldFileDeletionState delete_old_log_file) {