Simplify BrowserContext by removing redundant methods.

content/shell/browser/shell_access_token_store.cc

 // 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.
 
 #include "content/shell/browser/shell_access_token_store.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/storage_partition.h"
 #include "content/shell/browser/shell_browser_context.h"
 
 namespace content {
 
 ShellAccessTokenStore::ShellAccessTokenStore(
     content::ShellBrowserContext* shell_browser_context)
     : shell_browser_context_(shell_browser_context),
       system_request_context_(NULL) {
 }
 
 ShellAccessTokenStore::~ShellAccessTokenStore() {
 }
 
 void ShellAccessTokenStore::LoadAccessTokens(
     const LoadAccessTokensCallback& callback) {
   BrowserThread::PostTaskAndReply(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(&ShellAccessTokenStore::GetRequestContextOnUIThread,
                  this,
                  shell_browser_context_),
       base::Bind(&ShellAccessTokenStore::RespondOnOriginatingThread,
                  this,
                  callback));
 }
 
 void ShellAccessTokenStore::GetRequestContextOnUIThread(
     content::ShellBrowserContext* shell_browser_context) {
-  system_request_context_ = shell_browser_context->GetRequestContext();
+  system_request_context_ =
+      BrowserContext::GetDefaultStoragePartition(shell_browser_context)->
+          GetURLRequestContext();
 }
 
 void ShellAccessTokenStore::RespondOnOriginatingThread(
     const LoadAccessTokensCallback& callback) {
   // Since content_shell is a test executable, rather than an end user program,
   // we provide a dummy access_token set to avoid hitting the server.
   AccessTokenMap access_token_map;
   access_token_map[GURL()] = base::ASCIIToUTF16("chromium_content_shell");
   callback.Run(access_token_map, system_request_context_.get());
   system_request_context_ = NULL;
 }
 
 void ShellAccessTokenStore::SaveAccessToken(
     const GURL& server_url, const base::string16& access_token) {
 }
 
 }  // namespace content