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

chrome/browser/profiles/profile_manager.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 <set>
 
 #include "chrome/browser/profiles/profile_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 18 matching lines @@
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/webui/sync_promo/sync_promo_ui.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
+#include "components/user_prefs/user_prefs.h"
+#include "components/user_prefs/user_prefs_delegate.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/user_metrics.h"
 #include "grit/generated_resources.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_job.h"
 #include "ui/base/l10n/l10n_util.h"
 
@@ skipping 115 matching lines @@
                               bool is_mounted) {
   if (call_status != chromeos::DBUS_METHOD_CALL_SUCCESS) {
     LOG(ERROR) << "IsMounted call failed.";
     return;
   }
   if (!is_mounted)
     LOG(ERROR) << "Cryptohome is not mounted.";
 }
 #endif
 
+class ChromeUserPrefsDelegate : public components::UserPrefsDelegate {
+ public:
+  ChromeUserPrefsDelegate() {}
+  virtual ~ChromeUserPrefsDelegate() {}
+
+  virtual PrefService* PrefServiceFromBrowserContext(
+      content::BrowserContext* context) OVERRIDE {
+    return static_cast<Profile*>(context)->GetPrefs();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeUserPrefsDelegate);
+};
+
 } // namespace
 
 #if defined(ENABLE_SESSION_SERVICE)
 // static
 void ProfileManager::ShutdownSessionServices() {
   ProfileManager* pm = g_browser_process->profile_manager();
   if (!pm)  // Is NULL when running unit tests.
     return;
   std::vector<Profile*> profiles(pm->GetLoadedProfiles());
   for (size_t i = 0; i < profiles.size(); ++i)
@@ skipping 76 matching lines @@
       chrome::NOTIFICATION_CLOSE_ALL_BROWSERS_REQUEST,
       content::NotificationService::AllSources());
   registrar_.Add(
       this,
       chrome::NOTIFICATION_BROWSER_CLOSE_CANCELLED,
       content::NotificationService::AllSources());
 
   if (ProfileShortcutManager::IsFeatureEnabled() && !user_data_dir.empty())
     profile_shortcut_manager_.reset(ProfileShortcutManager::Create(
                                     this));
+
+  components::UserPrefs::GetInstance()->Initialize(
+      scoped_ptr<components::UserPrefsDelegate>(
+          new ChromeUserPrefsDelegate).Pass());
 }
 
 ProfileManager::~ProfileManager() {
 }
 
 base::FilePath ProfileManager::GetDefaultProfileDir(
     const base::FilePath& user_data_dir) {
   base::FilePath default_profile_dir(user_data_dir);
   default_profile_dir =
       default_profile_dir.AppendASCII(chrome::kInitialProfile);
@@ skipping 826 matching lines @@
 ProfileManager::ProfileInfo::ProfileInfo(
     Profile* profile,
     bool created)
     : profile(profile),
       created(created) {
 }
 
 ProfileManager::ProfileInfo::~ProfileInfo() {
   ProfileDestroyer::DestroyProfileWhenAppropriate(profile.release());
 }