Replace c/b/nss_context by a KeyedService.

chrome/browser/net/cert_database_service_factory.h

 // 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.
 
-#ifndef CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_FACTORY_H_
-#define CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_FACTORY_H_
+#ifndef CHROME_BROWSER_NET_CERT_DATABASE_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_NET_CERT_DATABASE_SERVICE_FACTORY_H_
 
+#include "base/memory/scoped_ptr.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
 template <typename T>
 struct DefaultSingletonTraits;
 
-class ChromeHistoryClient;
+class CertDatabaseService;
+class CertDatabaseServiceIOPart;
 class Profile;
 
-// Singleton that owns all ChromeHistoryClients and associates them with
-// Profiles.
-class ChromeHistoryClientFactory : public BrowserContextKeyedServiceFactory {
+class CertDatabaseServiceFactory : public BrowserContextKeyedServiceFactory {
  public:
-  static ChromeHistoryClient* GetForProfile(Profile* profile);
+  static CertDatabaseService* GetForBrowserContext(
+      content::BrowserContext* context);
 
-  static ChromeHistoryClientFactory* GetInstance();
+  static CertDatabaseServiceFactory* GetInstance();
 
  private:
-  friend struct DefaultSingletonTraits<ChromeHistoryClientFactory>;
+  friend struct DefaultSingletonTraits<CertDatabaseServiceFactory>;
 
-  ChromeHistoryClientFactory();
-  virtual ~ChromeHistoryClientFactory();
+  CertDatabaseServiceFactory();
+  virtual ~CertDatabaseServiceFactory();
 
   // BrowserContextKeyedServiceFactory:
+  virtual content::BrowserContext* GetBrowserContextToUse(
+      content::BrowserContext* context) const OVERRIDE;
+  virtual bool ServiceIsCreatedWithBrowserContext() const OVERRIDE;
   virtual KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* context) const OVERRIDE;
-  virtual content::BrowserContext* GetBrowserContextToUse(
-      content::BrowserContext* context) const OVERRIDE;
-  virtual bool ServiceIsNULLWhileTesting() const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(CertDatabaseServiceFactory);
 };
 
-#endif  // CHROME_BROWSER_HISTORY_CHROME_HISTORY_CLIENT_FACTORY_H_
+#endif  // CHROME_BROWSER_NET_CERT_DATABASE_SERVICE_FACTORY_H_