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

chrome/browser/extensions/extension_startup_browsertest.cc

Index: chrome/browser/extensions/extension_startup_browsertest.cc
===================================================================
--- chrome/browser/extensions/extension_startup_browsertest.cc	(revision 181040)
+++ chrome/browser/extensions/extension_startup_browsertest.cc	(working copy)
@@ -44,7 +44,7 @@
 
  protected:
   // InProcessBrowserTest
-  virtual void SetUpCommandLine(CommandLine* command_line) {
+  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     if (!enable_extensions_)
       command_line->AppendSwitch(switches::kDisableExtensions);
 
@@ -56,7 +56,7 @@
     }
   }
 
-  virtual bool SetUpUserDataDirectory() {
+  virtual bool SetUpUserDataDirectory() OVERRIDE {
     FilePath profile_dir;
     PathService::Get(chrome::DIR_USER_DATA, &profile_dir);
     profile_dir = profile_dir.AppendASCII(TestingProfile::kTestUserProfileDir);