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

chrome/browser/profiles/profile_impl.h

 // 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 
 #include <string>
@@ skipping 212 matching lines @@
   // TODO(bauerb, mnissler): Once |prefs_| is a ProfileKeyedService, these
   // should become proper ProfileKeyedServices as well.
 #if !defined(OS_CHROMEOS)
   scoped_ptr<policy::UserCloudPolicyManager> cloud_policy_manager_;
 #endif
   scoped_ptr<policy::ManagedModePolicyProvider> managed_mode_policy_provider_;
 #endif
   scoped_ptr<policy::PolicyService> policy_service_;
 
   // Keep |prefs_| on top for destruction order because |extension_prefs_|,
-  // |net_pref_observer_|, |io_data_| an others store pointers to |prefs_| and
+  // |net_pref_observer_|, |io_data_| and others store pointers to |prefs_| and
   // shall be destructed first.
   scoped_refptr<PrefRegistrySyncable> pref_registry_;
   scoped_ptr<PrefServiceSyncable> prefs_;
   scoped_ptr<PrefServiceSyncable> otr_prefs_;
   ProfileImplIOData::Handle io_data_;
   scoped_refptr<ExtensionSpecialStoragePolicy>
       extension_special_storage_policy_;
   scoped_ptr<NetPrefObserver> net_pref_observer_;
   scoped_ptr<SSLConfigServiceManager> ssl_config_service_manager_;
   scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
@@ skipping 40 matching lines @@
   //   chrome/browser/profile/profile_keyed_dependency_manager.{h,cc}
 
   Profile::Delegate* delegate_;
 
   chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_