Introduce //components/user_prefs, use to eliminate c/b/prefs dependency in Autofill.

chrome/browser/profiles/off_the_record_profile_impl.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/browser/profiles/off_the_record_profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/file_util.h"
@@ skipping 24 matching lines @@
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/browser/profiles/profile_dependency_manager.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/ui/webui/extensions/extension_icon_source.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/render_messages.h"
+#include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/host_zoom_map.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/storage_partition.h"
 #include "content/public/browser/url_data_source.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/transport_security_state.h"
 #include "net/http/http_server_properties.h"
 #include "webkit/database/database_tracker.h"
 
@@ skipping 26 matching lines @@
 
 }  // namespace
 
 OffTheRecordProfileImpl::OffTheRecordProfileImpl(Profile* real_profile)
     : profile_(real_profile),
       prefs_(PrefServiceSyncable::IncognitoFromProfile(real_profile)),
       ALLOW_THIS_IN_INITIALIZER_LIST(io_data_(this)),
       start_time_(Time::Now()),
       zoom_callback_(base::Bind(&OffTheRecordProfileImpl::OnZoomLevelChanged,
                                 base::Unretained(this))) {
+  // Register on BrowserContext.
+  components::UserPrefs::Set(this, prefs_);
 }
 
 void OffTheRecordProfileImpl::Init() {
   ProfileDependencyManager::GetInstance()->CreateProfileServices(this, false);
 
   extensions::ExtensionSystem::Get(this)->InitForOTRProfile();
 
   DCHECK_NE(IncognitoModePrefs::DISABLED,
             IncognitoModePrefs::GetAvailability(profile_->GetPrefs()));
 
@@ skipping 393 matching lines @@
 void OffTheRecordProfileImpl::OnZoomLevelChanged(const std::string& host) {
   if (host.empty())
     return;
 
   HostZoomMap* host_zoom_map = HostZoomMap::GetForBrowserContext(this);
   HostZoomMap* parent_host_zoom_map =
       HostZoomMap::GetForBrowserContext(profile_);
   double level = parent_host_zoom_map->GetZoomLevel(host);
   host_zoom_map->SetZoomLevel(host, level);
 }