Revert of Simplify BrowserContext by removing redundant methods.

chrome/test/base/testing_profile.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 "chrome/test/base/testing_profile.h"
 
 #include <utility>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 774 matching lines @@
 
 ChromeZoomLevelPrefs* TestingProfile::GetZoomLevelPrefs() {
   return static_cast<ChromeZoomLevelPrefs*>(
       GetDefaultStoragePartition(this)->GetZoomLevelDelegate());
 }
 
 DownloadManagerDelegate* TestingProfile::GetDownloadManagerDelegate() {
   return NULL;
 }
 
+net::URLRequestContextGetter* TestingProfile::GetRequestContext() {
+  return GetDefaultStoragePartition(this)->GetURLRequestContext();
+}
+
 net::URLRequestContextGetter* TestingProfile::GetMediaRequestContext() {
   return NULL;
 }
 
 net::URLRequestContextGetter*
 TestingProfile::GetMediaRequestContextForRenderProcess(
     int renderer_child_id) {
   return NULL;
 }
 
 net::URLRequestContextGetter*
 TestingProfile::GetMediaRequestContextForStoragePartition(
     const base::FilePath& partition_path,
     bool in_memory) {
   return NULL;
 }
 
-net::URLRequestContextGetter* TestingProfile::GetRequestContext() {
-  return GetDefaultStoragePartition(this)->GetURLRequestContext();
-}
-
 net::URLRequestContextGetter* TestingProfile::GetRequestContextForExtensions() {
   if (!extensions_request_context_.get())
     extensions_request_context_ = new TestExtensionURLRequestContextGetter();
   return extensions_request_context_.get();
 }
 
 net::SSLConfigService* TestingProfile::GetSSLConfigService() {
   if (!GetRequestContext())
     return NULL;
   return GetRequestContext()->GetURLRequestContext()->ssl_config_service();
@@ skipping 209 matching lines @@
   // Note: Owned by |original_profile|.
   return new TestingProfile(path_, delegate_,
 #if defined(ENABLE_EXTENSIONS)
                             extension_policy_,
 #endif
                             std::move(pref_service_), original_profile,
                             guest_session_, supervised_user_id_,
                             std::move(policy_service_), testing_factories_,
                             profile_name_);
 }