Add OVERRIDE to content/.

content/browser/geolocation/wifi_data_provider_mac.h

Index: content/browser/geolocation/wifi_data_provider_mac.h
diff --git a/content/browser/geolocation/wifi_data_provider_mac.h b/content/browser/geolocation/wifi_data_provider_mac.h
index de67bed30496f75fa7814610d79760f04d64fa9b..7b9506165de964c495f3f792fb83024b79fe87ef 100644
--- a/content/browser/geolocation/wifi_data_provider_mac.h
+++ b/content/browser/geolocation/wifi_data_provider_mac.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.
 
@@ -19,8 +19,8 @@ class MacWifiDataProvider : public WifiDataProviderCommon {
   virtual ~MacWifiDataProvider();
 
   // WifiDataProviderCommon
-  virtual WlanApiInterface* NewWlanApi();
-  virtual PollingPolicyInterface* NewPollingPolicy();
+  virtual WlanApiInterface* NewWlanApi() OVERRIDE;
+  virtual PollingPolicyInterface* NewPollingPolicy() OVERRIDE;
 
   DISALLOW_COPY_AND_ASSIGN(MacWifiDataProvider);
 };