Consolidate all NavigationController::LoadURL and family functions

content/public/browser/android/navigation_controller_webview.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_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_WEBVIEW_H_
-#define CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_WEBVIEW_H_
-
-#include "base/memory/ref_counted_memory.h"
-
-class GURL;
-
-namespace content {
-
-struct Referrer;
-
-// An addition to NavigationController with methods required to implement
-// Android WebView.
-//
-// For the details, please consult the Android developer reference of
-// the WebView API:
-// http://developer.android.com/reference/android/webkit/WebView.html
-class NavigationControllerWebView {
- public:
-  // Loads a 'data:' scheme URL with specified base URL and a history entry URL.
-  // This is only safe to be used for browser-initiated data: URL navigations,
-  // since it shows arbitrary content as if it comes from |history_url|.
-  virtual void LoadDataWithBaseURL(const GURL& data_url,
-                                   const Referrer& referrer,
-                                   const GURL& base_url,
-                                   const GURL& history_url,
-                                   bool is_overriding_user_agent) = 0;
-
-  // Used to directly send a http post request with a raw http body provided.
-  virtual void PostURL(const GURL& url,
-                       const content::Referrer& referrer,
-                       const base::RefCountedMemory& http_body,
-                       bool is_overriding_user_agent) = 0;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_CONTROLLER_WEBVIEW_H_