replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/task_manager/guest_information.h

Index: chrome/browser/task_manager/guest_information.h
diff --git a/chrome/browser/task_manager/guest_information.h b/chrome/browser/task_manager/guest_information.h
index 36e8062635acc5dd5ac6daf4deb3da2c77238165..d55709e091f1dc642331e3cfd53ec42a0d96a59d 100644
--- a/chrome/browser/task_manager/guest_information.h
+++ b/chrome/browser/task_manager/guest_information.h
@@ -19,10 +19,10 @@ class GuestInformation : public NotificationObservingWebContentsInformation {
   virtual ~GuestInformation();
 
   // WebContentsInformation implementation.
-  virtual bool CheckOwnership(content::WebContents* web_contents) OVERRIDE;
-  virtual void GetAll(const NewWebContentsCallback& callback) OVERRIDE;
+  virtual bool CheckOwnership(content::WebContents* web_contents) override;
+  virtual void GetAll(const NewWebContentsCallback& callback) override;
   virtual scoped_ptr<RendererResource> MakeResource(
-      content::WebContents* web_contents) OVERRIDE;
+      content::WebContents* web_contents) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GuestInformation);