replace OVERRIDE and FINAL with override and final in extensions/

extensions/shell/browser/shell_browser_main_parts.h

Index: extensions/shell/browser/shell_browser_main_parts.h
diff --git a/extensions/shell/browser/shell_browser_main_parts.h b/extensions/shell/browser/shell_browser_main_parts.h
index 367b114eb9f10e11a1cd0df92f59dd93e8c9a095..614601468bded86a8143ab075dcd2664c5270c9c 100644
--- a/extensions/shell/browser/shell_browser_main_parts.h
+++ b/extensions/shell/browser/shell_browser_main_parts.h
@@ -54,14 +54,14 @@ class ShellBrowserMainParts : public content::BrowserMainParts {
   ShellExtensionSystem* extension_system() { return extension_system_; }
 
   // BrowserMainParts overrides.
-  virtual void PreEarlyInitialization() OVERRIDE;
-  virtual void PreMainMessageLoopStart() OVERRIDE;
-  virtual void PostMainMessageLoopStart() OVERRIDE;
-  virtual int PreCreateThreads() OVERRIDE;
-  virtual void PreMainMessageLoopRun() OVERRIDE;
-  virtual bool MainMessageLoopRun(int* result_code) OVERRIDE;
-  virtual void PostMainMessageLoopRun() OVERRIDE;
-  virtual void PostDestroyThreads() OVERRIDE;
+  virtual void PreEarlyInitialization() override;
+  virtual void PreMainMessageLoopStart() override;
+  virtual void PostMainMessageLoopStart() override;
+  virtual int PreCreateThreads() override;
+  virtual void PreMainMessageLoopRun() override;
+  virtual bool MainMessageLoopRun(int* result_code) override;
+  virtual void PostMainMessageLoopRun() override;
+  virtual void PostDestroyThreads() override;
 
  private:
   // Creates and initializes the ExtensionSystem.