Linux/ChromeOS Chromium style checker cleanup, chrome/browser edition.

Automated clean up of style checker errors that were missed due to the plugin
not being executed on implementation files.

BUG=115047

Review URL: https://codereview.chromium.org/12212048

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@181164 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/external_extension_browsertest.cc b/chrome/browser/external_extension_browsertest.cc
index 65dd884..a724213 100644
--- a/chrome/browser/external_extension_browsertest.cc
+++ b/chrome/browser/external_extension_browsertest.cc
@@ -34,7 +34,7 @@
  protected:
   SearchProviderTest() {}
 
-  virtual void SetUpCommandLine(CommandLine* command_line) {
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     ASSERT_TRUE(test_server()->Start());
 
     // Map all hosts to our local server.