replace OVERRIDE and FINAL with override and final in chrome/browser/ui/[a-s]*

chrome/browser/ui/search_engines/search_engine_tab_helper.h

Index: chrome/browser/ui/search_engines/search_engine_tab_helper.h
diff --git a/chrome/browser/ui/search_engines/search_engine_tab_helper.h b/chrome/browser/ui/search_engines/search_engine_tab_helper.h
index a341743aa44678a150d829190260f0a623d20eca..5b36ecd1dfbc73e834a39676cd95229b0eed303b 100644
--- a/chrome/browser/ui/search_engines/search_engine_tab_helper.h
+++ b/chrome/browser/ui/search_engines/search_engine_tab_helper.h
@@ -29,8 +29,8 @@ class SearchEngineTabHelper
   // content::WebContentsObserver overrides.
   virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
-      const content::FrameNavigateParams& params) OVERRIDE;
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+      const content::FrameNavigateParams& params) override;
+  virtual bool OnMessageReceived(const IPC::Message& message) override;
 
  private:
   explicit SearchEngineTabHelper(content::WebContents* web_contents);