Revert of Simplify BrowserContext by removing redundant methods.

content/shell/browser/shell_browser_context.h

 // Copyright 2013 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_SHELL_BROWSER_SHELL_BROWSER_CONTEXT_H_
 #define CONTENT_SHELL_BROWSER_SHELL_BROWSER_CONTEXT_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
@@ skipping 27 matching lines @@
       BrowserPluginGuestManager* guest_manager) {
     guest_manager_ = guest_manager;
   }
 
   // BrowserContext implementation.
   base::FilePath GetPath() const override;
   std::unique_ptr<ZoomLevelDelegate> CreateZoomLevelDelegate(
       const base::FilePath& partition_path) override;
   bool IsOffTheRecord() const override;
   DownloadManagerDelegate* GetDownloadManagerDelegate() override;
+  net::URLRequestContextGetter* GetRequestContext() override;
   net::URLRequestContextGetter* GetMediaRequestContext() override;
   net::URLRequestContextGetter* GetMediaRequestContextForRenderProcess(
       int renderer_child_id) override;
   net::URLRequestContextGetter* GetMediaRequestContextForStoragePartition(
       const base::FilePath& partition_path,
       bool in_memory) override;
   ResourceContext* GetResourceContext() override;
   BrowserPluginGuestManager* GetGuestManager() override;
   storage::SpecialStoragePolicy* GetSpecialStoragePolicy() override;
   PushMessagingService* GetPushMessagingService() override;
@@ skipping 62 matching lines @@
   base::FilePath path_;
   BrowserPluginGuestManager* guest_manager_;
   scoped_refptr<ShellURLRequestContextGetter> url_request_getter_;
 
   DISALLOW_COPY_AND_ASSIGN(ShellBrowserContext);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_SHELL_BROWSER_CONTEXT_H_