Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/extensions/api/declarative/rules_cache_delegate.cc

 // Copyright 2013 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/extensions/api/declarative/rules_cache_delegate.h"
 
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry.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/state_store.h"
 #include "chrome/browser/profiles/profile.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/browser/info_map.h"
 
 namespace {
 
 // Returns the key to use for storing declarative rules in the state store.
 std::string GetDeclarativeRuleStorageKey(const std::string& event_name,
                                          bool incognito) {
   if (incognito)
     return "declarative_rules.incognito." + event_name;
   else
@@ skipping 192 matching lines @@
   DCHECK(extension_service);
   DCHECK(extension_service->GetInstalledExtension(extension_id));
   ExtensionScopedPrefs* extension_prefs = ExtensionPrefs::Get(profile_);
   extension_prefs->UpdateExtensionPref(
       extension_id,
       rules_stored_key_,
       new base::FundamentalValue(rules_stored));
 }
 
 }  // namespace extensions