Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/ui/app_list/app_list_controller_delegate.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/app_list/app_list_controller_delegate.h"
 
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/install_tracker_factory.h"
 #include "chrome/browser/extensions/launch_util.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/extension_uninstaller.h"
 #include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
 #include "extensions/browser/extension_registry.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/browser/management_policy.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "net/base/url_util.h"
 
 using extensions::ExtensionRegistry;
 
 namespace {
 
 const extensions::Extension* GetExtension(Profile* profile,
@@ skipping 134 matching lines @@
 }
 
 void AppListControllerDelegate::GetApps(Profile* profile,
                                         extensions::ExtensionSet* out_apps) {
   ExtensionRegistry* registry = ExtensionRegistry::Get(profile);
   DCHECK(registry);
   out_apps->InsertAll(registry->enabled_extensions());
   out_apps->InsertAll(registry->disabled_extensions());
   out_apps->InsertAll(registry->terminated_extensions());
 }