Persist declarative rules to the extension state store.

chrome/browser/extensions/api/declarative/test_rules_registry.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/extensions/api/declarative/test_rules_registry.h"
 
 namespace extensions {
 
 TestRulesRegistry::TestRulesRegistry()
-    : owner_thread_(content::BrowserThread::UI) {}
+    : RulesRegistryWithCache(NULL),
+      owner_thread_(content::BrowserThread::UI) {}
 
 void TestRulesRegistry::SetOwnerThread(
     content::BrowserThread::ID owner_thread) {
   owner_thread_ = owner_thread;
 }
 
 std::string TestRulesRegistry::AddRulesImpl(
     const std::string& extension_id,
     const std::vector<linked_ptr<RulesRegistry::Rule> >& rules) {
   return result_;
@@ skipping 14 matching lines @@
   return owner_thread_;
 }
 
 void TestRulesRegistry::SetResult(const std::string& result) {
   result_ = result;
 }
 
 TestRulesRegistry::~TestRulesRegistry() {}
 
 }  // namespace extensions