Add OVERRIDE to chrome/browser/extensions/.

chrome/browser/extensions/extension_content_settings_api.h

Index: chrome/browser/extensions/extension_content_settings_api.h
diff --git a/chrome/browser/extensions/extension_content_settings_api.h b/chrome/browser/extensions/extension_content_settings_api.h
index 6721d67ae78d8d3c886f3d132f96a1acf7b8511a..5a9ecb2f55439c9bda50f7707dd6b95715498211 100644
--- a/chrome/browser/extensions/extension_content_settings_api.h
+++ b/chrome/browser/extensions/extension_content_settings_api.h
@@ -16,25 +16,25 @@ class PluginGroup;
 
 class ClearContentSettingsFunction : public SyncExtensionFunction {
  public:
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("contentSettings.clear")
 };
 
 class GetContentSettingFunction : public SyncExtensionFunction {
  public:
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("contentSettings.get")
 };
 
 class SetContentSettingFunction : public SyncExtensionFunction {
  public:
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("contentSettings.set")
 };
 
 class GetResourceIdentifiersFunction : public AsyncExtensionFunction {
  public:
-  virtual bool RunImpl();
+  virtual bool RunImpl() OVERRIDE;
   DECLARE_EXTENSION_FUNCTION_NAME("contentSettings.getResourceIdentifiers")
 
  private: