Add WebUIDataSourceImpl::DisableReplaceExistingSource

content/browser/webui/web_ui_data_source_impl.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_BROWSER_WEBUI_WEB_UI_DATA_SOURCE_IMPL_H_
 #define CONTENT_BROWSER_WEBUI_WEB_UI_DATA_SOURCE_IMPL_H_
 
 #include <map>
 #include <string>
 
@@ skipping 24 matching lines @@
   virtual void AddLocalizedStrings(
       const base::DictionaryValue& localized_strings) OVERRIDE;
   virtual void AddBoolean(const std::string& name, bool value) OVERRIDE;
   virtual void SetJsonPath(const std::string& path) OVERRIDE;
   virtual void SetUseJsonJSFormatV2() OVERRIDE;
   virtual void AddResourcePath(const std::string &path,
                                int resource_id) OVERRIDE;
   virtual void SetDefaultResource(int resource_id) OVERRIDE;
   virtual void SetRequestFilter(
       const WebUIDataSource::HandleRequestCallback& callback) OVERRIDE;
+  virtual void DisableReplaceExistingSource() OVERRIDE;
   virtual void DisableContentSecurityPolicy() OVERRIDE;
   virtual void OverrideContentSecurityPolicyObjectSrc(
       const std::string& data) OVERRIDE;
   virtual void OverrideContentSecurityPolicyFrameSrc(
       const std::string& data) OVERRIDE;
   virtual void DisableDenyXFrameOptions() OVERRIDE;
 
  protected:
   virtual ~WebUIDataSourceImpl();
 
@@ skipping 37 matching lines @@
   std::map<std::string, int> path_to_idr_map_;
   base::DictionaryValue localized_strings_;
   WebUIDataSource::HandleRequestCallback filter_callback_;
   bool add_csp_;
   bool object_src_set_;
   std::string object_src_;
   bool frame_src_set_;
   std::string frame_src_;
   bool deny_xframe_options_;
   bool disable_set_font_strings_;
+  bool replace_existing_source_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUIDataSourceImpl);
 };
 
 }  // content
 
 #endif  // CONTENT_BROWSER_WEBUI_WEB_UI_DATA_SOURCE_IMPL_H_