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

chrome/browser/browser_process_platform_part_chromeos.h

Index: chrome/browser/browser_process_platform_part_chromeos.h
diff --git a/chrome/browser/browser_process_platform_part_chromeos.h b/chrome/browser/browser_process_platform_part_chromeos.h
index 06e8b64252710aa4158b1a328da65a0276d6eb51..627285acbc2e9ce896d19fd22137d6ca082b508c 100644
--- a/chrome/browser/browser_process_platform_part_chromeos.h
+++ b/chrome/browser/browser_process_platform_part_chromeos.h
@@ -78,10 +78,10 @@ class BrowserProcessPlatformPart : public BrowserProcessPlatformPartBase,
   }
 
   // Overridden from BrowserProcessPlatformPartBase:
-  virtual void StartTearDown() OVERRIDE;
+  virtual void StartTearDown() override;
 
   virtual scoped_ptr<policy::BrowserPolicyConnector>
-      CreateBrowserPolicyConnector() OVERRIDE;
+      CreateBrowserPolicyConnector() override;
 
  private:
   void CreateProfileHelper();