Change RulesRegistryService to use ProfileKeyedAPI.

chrome/browser/extensions/api/declarative/rules_registry_service.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/rules_registry_service.h"
 
 #include "base/bind.h"
+#include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "chrome/browser/extensions/api/declarative/initializing_rules_registry.h"
 #include "chrome/browser/extensions/api/declarative/rules_registry_storage_delegate.h"
 #include "chrome/browser/extensions/api/declarative_content/content_constants.h"
 #include "chrome/browser/extensions/api/declarative_content/content_rules_registry.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_constants.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
@@ skipping 22 matching lines @@
       profile, web_request_rules_registry);
 }
 
 }  // namespace
 
 RulesRegistryService::RulesRegistryService(Profile* profile)
     : profile_(profile) {
   if (profile) {
     registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
                    content::Source<Profile>(profile->GetOriginalProfile()));
+    RegisterDefaultRulesRegistries();
   }
 }
 
 RulesRegistryService::~RulesRegistryService() {
   for (size_t i = 0; i < delegates_.size(); ++i)
     delegates_[i]->CleanupOnUIThread();
 }
 
 void RulesRegistryService::RegisterDefaultRulesRegistries() {
   RulesRegistryStorageDelegate* delegate = new RulesRegistryStorageDelegate();
@@ skipping 32 matching lines @@
 #endif  // defined(ENABLE_EXTENSIONS)
 }
 
 void RulesRegistryService::Shutdown() {
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&RegisterToExtensionWebRequestEventRouterOnIO,
           profile_, scoped_refptr<WebRequestRulesRegistry>(NULL)));
 }
 
+static base::LazyInstance<ProfileKeyedAPIFactory<RulesRegistryService> >
+g_factory = LAZY_INSTANCE_INITIALIZER;
+
+// static
+ProfileKeyedAPIFactory<RulesRegistryService>* RulesRegistryService::

[Devlin, 2013/04/26 01:07:09]

prefer line-wrapping of:
ProfileKeyedAPIFactory<RulesRegistryService>*
RulesRegistryService::GetFactoryInstance() {

(note the lack of indent on the second line - weird, I know)

[Patrick Riordan, 2013/04/26 01:44:55]

Done.

+    GetFactoryInstance() {
+  return &g_factory.Get();
+}
+
 void RulesRegistryService::RegisterRulesRegistry(
     const std::string& event_name,
     scoped_refptr<RulesRegistry> rule_registry) {
   DCHECK(rule_registries_.find(event_name) == rule_registries_.end());
   rule_registries_[event_name] =
       make_scoped_refptr(new InitializingRulesRegistry(rule_registry));
 }
 
 scoped_refptr<RulesRegistry> RulesRegistryService::GetRulesRegistry(
     const std::string& event_name) const {
@@ skipping 35 matching lines @@
       OnExtensionUnloaded(extension->id());
       break;
     }
     default:
       NOTREACHED();
       break;
   }
 }
 
 }  // namespace extensions