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

chrome/browser/ui/tabs/pinned_tab_codec.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/ui/tabs/pinned_tab_codec.h"
 
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/tab_helper.h"
-#include "chrome/browser/prefs/pref_registry_syncable.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_iterator.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/pref_names.h"
+#include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents.h"
 
 using content::NavigationEntry;
 
 // Key used in dictionaries for the app id.
 static const char kAppID[] = "app_id";
 
 // Key used in dictionaries for the url.
 static const char kURL[] = "url";
@@ skipping 125 matching lines @@
   for (size_t i = 0, max = tabs_list->GetSize(); i < max; ++i) {
     const base::DictionaryValue* tab_values = NULL;
     if (tabs_list->GetDictionary(i, &tab_values)) {
       StartupTab tab;
       if (DecodeTab(*tab_values, &tab))
         results.push_back(tab);
     }
   }
   return results;
 }