Replace c/b/nss_context by a KeyedService.

chrome/browser/net/cert_database_service_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 "chrome/browser/chromeos/platform_keys/platform_keys_service_factory.h"
+#include "chrome/browser/net/cert_database_service_factory.h"
 
-#include "base/logging.h"
 #include "base/memory/singleton.h"
-#include "chrome/browser/chromeos/platform_keys/platform_keys_service.h"
-#include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/profiles/incognito_helpers.h"
+#include "components/cert_database/public/cert_database_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 
-namespace chromeos {
+namespace cert_database {
 
 // static
-PlatformKeysService* PlatformKeysServiceFactory::GetForBrowserContext(
+CertDatabaseService* CertDatabaseServiceFactory::GetForBrowserContext(
     content::BrowserContext* context) {
-  return static_cast<PlatformKeysService*>(
+  return static_cast<CertDatabaseService*>(
       GetInstance()->GetServiceForBrowserContext(context, true));
 }
 
 // static
-PlatformKeysServiceFactory* PlatformKeysServiceFactory::GetInstance() {
-  return Singleton<PlatformKeysServiceFactory>::get();
+CertDatabaseServiceFactory* CertDatabaseServiceFactory::GetInstance() {
+  return Singleton<CertDatabaseServiceFactory>::get();
 }
 
-PlatformKeysServiceFactory::PlatformKeysServiceFactory()
+CertDatabaseServiceFactory::CertDatabaseServiceFactory()
     : BrowserContextKeyedServiceFactory(
-          "PlatformKeysService",
+          "CertDatabaseService",
           BrowserContextDependencyManager::GetInstance()) {
-  DependsOn(extensions::ExtensionSystemFactory::GetInstance());
 }
 
-PlatformKeysServiceFactory::~PlatformKeysServiceFactory() {
+CertDatabaseServiceFactory::~CertDatabaseServiceFactory() {
 }
 
-content::BrowserContext* PlatformKeysServiceFactory::GetBrowserContextToUse(
+content::BrowserContext* CertDatabaseServiceFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   return chrome::GetBrowserContextRedirectedInIncognito(context);
 }
 
-KeyedService* PlatformKeysServiceFactory::BuildServiceInstanceFor(
-    content::BrowserContext* context) const {
-  extensions::StateStore* store =
-      extensions::ExtensionSystem::Get(context)->state_store();
-  DCHECK(store);
-  return new PlatformKeysService(context, store);
+bool CertDatabaseServiceFactory::ServiceIsCreatedWithBrowserContext() const {
+  // TODO(pneubeck): Once CertLoader is not a separate singleton anymore, we can
+  // consider creating the CertDatabaseService on demand. But for now it's
+  // important that the NSS initialization is always triggered on browser
+  // startup.
+  return true;
 }
 
-}  // namespace chromeos
+}  // namespace cert_database