Delete base/prefs and update callers to use components.

extensions/browser/extension_prefs_factory.cc

 // Copyright 2014 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 "extensions/browser/extension_prefs_factory.h"
 
 #include <utility>
 
 #include "base/command_line.h"
-#include "base/prefs/pref_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
+#include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_context.h"
 #include "extensions/browser/extension_pref_value_map.h"
 #include "extensions/browser/extension_pref_value_map_factory.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/common/constants.h"
 
 namespace extensions {
 
 // static
@@ skipping 37 matching lines @@
                                     context),
       prefs_observers);
 }
 
 content::BrowserContext* ExtensionPrefsFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
 }
 
 }  // namespace extensions