replace OVERRIDE and FINAL with override and final in extensions/

extensions/shell/browser/shell_extension_host_delegate.h

Index: extensions/shell/browser/shell_extension_host_delegate.h
diff --git a/extensions/shell/browser/shell_extension_host_delegate.h b/extensions/shell/browser/shell_extension_host_delegate.h
index d7265f3dbcfcb293b3baf0cdefc6d866d23d79e3..27934426a3bf18bc0547ea9e646cce9dabc441e2 100644
--- a/extensions/shell/browser/shell_extension_host_delegate.h
+++ b/extensions/shell/browser/shell_extension_host_delegate.h
@@ -18,25 +18,25 @@ class ShellExtensionHostDelegate : public ExtensionHostDelegate {
 
   // ExtensionHostDelegate implementation.
   virtual void OnExtensionHostCreated(
-      content::WebContents* web_contents) OVERRIDE;
+      content::WebContents* web_contents) override;
   virtual void OnRenderViewCreatedForBackgroundPage(
-      ExtensionHost* host) OVERRIDE;
+      ExtensionHost* host) override;
   virtual content::JavaScriptDialogManager* GetJavaScriptDialogManager()
-      OVERRIDE;
+      override;
   virtual void CreateTab(content::WebContents* web_contents,
                          const std::string& extension_id,
                          WindowOpenDisposition disposition,
                          const gfx::Rect& initial_pos,
-                         bool user_gesture) OVERRIDE;
+                         bool user_gesture) override;
   virtual void ProcessMediaAccessRequest(
       content::WebContents* web_contents,
       const content::MediaStreamRequest& request,
       const content::MediaResponseCallback& callback,
-      const Extension* extension) OVERRIDE;
+      const Extension* extension) override;
   virtual bool CheckMediaAccessPermission(content::WebContents* web_contents,
                                           const GURL& security_origin,
                                           content::MediaStreamType type,
-                                          const Extension* extension) OVERRIDE;
+                                          const Extension* extension) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellExtensionHostDelegate);