Add OVERRIDE to chrome/browser/extensions/.

chrome/browser/extensions/extension_module.h

Index: chrome/browser/extensions/extension_module.h
diff --git a/chrome/browser/extensions/extension_module.h b/chrome/browser/extensions/extension_module.h
index a7471e3e2f79c547914daff49238b425a22c3b1a..f44a5a451bcbd94da0b6c90b33076c25bdc6812e 100644
--- a/chrome/browser/extensions/extension_module.h
+++ b/chrome/browser/extensions/extension_module.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -12,7 +12,7 @@ class ExtensionPrefs;
 
 class SetUpdateUrlDataFunction : public SyncExtensionFunction {
  protected:
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("extension.setUpdateUrlData");
 
  private:
@@ -21,13 +21,13 @@ class SetUpdateUrlDataFunction : public SyncExtensionFunction {
 
 class IsAllowedIncognitoAccessFunction : public SyncExtensionFunction {
  protected:
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("extension.isAllowedIncognitoAccess");
 };
 
 class IsAllowedFileSchemeAccessFunction : public SyncExtensionFunction {
  protected:
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("extension.isAllowedFileSchemeAccess");
 };
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_MODULE_H__