Simplify BrowserContext by removing redundant methods.

extensions/browser/api/socket/socket_api.cc

 // Copyright 2014 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 "extensions/browser/api/socket/socket_api.h"
 
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/containers/hash_tables.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/resource_context.h"
+#include "content/public/browser/storage_partition.h"
 #include "extensions/browser/api/dns/host_resolver_wrapper.h"
 #include "extensions/browser/api/socket/socket.h"
 #include "extensions/browser/api/socket/tcp_socket.h"
 #include "extensions/browser/api/socket/tls_socket.h"
 #include "extensions/browser/api/socket/udp_socket.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "extensions/common/permissions/socket_permission.h"
 #include "net/base/host_port_pair.h"
@@ skipping 978 matching lines @@
 SocketSecureFunction::SocketSecureFunction() {
 }
 
 SocketSecureFunction::~SocketSecureFunction() {
 }
 
 bool SocketSecureFunction::Prepare() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   params_ = api::socket::Secure::Params::Create(*args_);
   EXTENSION_FUNCTION_VALIDATE(params_.get());
-  url_request_getter_ = browser_context()->GetRequestContext();
+  url_request_getter_ = content::BrowserContext::GetDefaultStoragePartition(
+      browser_context())->GetURLRequestContext();
   return true;
 }
 
 // Override the regular implementation, which would call AsyncWorkCompleted
 // immediately after Work().
 void SocketSecureFunction::AsyncWorkStart() {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   Socket* socket = GetSocket(params_->socket_id);
   if (!socket) {
@@ skipping 42 matching lines @@
   } else {
     RemoveSocket(params_->socket_id);
     error_ = net::ErrorToString(result);
   }
 
   results_ = api::socket::Secure::Results::Create(result);
   AsyncWorkCompleted();
 }
 
 }  // namespace extensions