replace OVERRIDE and FINAL with override and final in chrome/browser/extensions/

chrome/browser/extensions/chrome_extension_host_delegate.h

Index: chrome/browser/extensions/chrome_extension_host_delegate.h
diff --git a/chrome/browser/extensions/chrome_extension_host_delegate.h b/chrome/browser/extensions/chrome_extension_host_delegate.h
index da8bcb2e499554fa88c739daec650b80ae740b0c..06e59b68b6ada9f9b7a8d17530934ceea0400e4c 100644
--- a/chrome/browser/extensions/chrome_extension_host_delegate.h
+++ b/chrome/browser/extensions/chrome_extension_host_delegate.h
@@ -17,25 +17,25 @@ class ChromeExtensionHostDelegate : public ExtensionHostDelegate {
 
   // ExtensionHostDelegate implementation.
   virtual void OnExtensionHostCreated(content::WebContents* web_contents)
-      OVERRIDE;
+      override;
   virtual void OnRenderViewCreatedForBackgroundPage(ExtensionHost* host)
-      OVERRIDE;
+      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;
 };
 
 }  // namespace extensions