Replacing the OVERRIDE with override in chrome/common

chrome/common/extensions/api/spellcheck/spellcheck_handler.h

Index: chrome/common/extensions/api/spellcheck/spellcheck_handler.h
diff --git a/chrome/common/extensions/api/spellcheck/spellcheck_handler.h b/chrome/common/extensions/api/spellcheck/spellcheck_handler.h
index a3386abf44539e1c046f9268c633a0f7c12284c3..e482935214d28a5b6116141c2ecef924f8158d10 100644
--- a/chrome/common/extensions/api/spellcheck/spellcheck_handler.h
+++ b/chrome/common/extensions/api/spellcheck/spellcheck_handler.h
@@ -28,10 +28,10 @@ class SpellcheckHandler : public ManifestHandler {
   SpellcheckHandler();
   virtual ~SpellcheckHandler();
 
-  virtual bool Parse(Extension* extension, base::string16* error) OVERRIDE;
+  virtual bool Parse(Extension* extension, base::string16* error) override;
 
  private:
-  virtual const std::vector<std::string> Keys() const OVERRIDE;
+  virtual const std::vector<std::string> Keys() const override;
 
   DISALLOW_COPY_AND_ASSIGN(SpellcheckHandler);
 };