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_ENHANCED_BOOKMARKS_ENHANCED_BOOKMARK_MODEL_FACTORY_H_
-#define CHROME_BROWSER_ENHANCED_BOOKMARKS_ENHANCED_BOOKMARK_MODEL_FACTORY_H_
+#ifndef CHROME_BROWSER_NET_CERT_DATABASE_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_NET_CERT_DATABASE_SERVICE_FACTORY_H_
 
 #include "base/macros.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
 template <typename T>
 struct DefaultSingletonTraits;
 
-namespace enhanced_bookmarks {
+namespace cert_database {
 
-class EnhancedBookmarkModel;
+class CertDatabaseService;
 
-// A factory to create one unique EnhancedBookmarkModel.
-class EnhancedBookmarkModelFactory : public BrowserContextKeyedServiceFactory {
+class CertDatabaseServiceFactory : public BrowserContextKeyedServiceFactory {
  public:
-  static EnhancedBookmarkModelFactory* GetInstance();
-  static EnhancedBookmarkModel* GetForBrowserContext(
+  static CertDatabaseService* GetForBrowserContext(
       content::BrowserContext* context);
 
+  static CertDatabaseServiceFactory* GetInstance();
+
  private:
-  friend struct DefaultSingletonTraits<EnhancedBookmarkModelFactory>;
+  friend struct DefaultSingletonTraits<CertDatabaseServiceFactory>;
 
-  EnhancedBookmarkModelFactory();
-  ~EnhancedBookmarkModelFactory() override {}
+  CertDatabaseServiceFactory();
+  ~CertDatabaseServiceFactory() override;
 
+  // BrowserContextKeyedServiceFactory:
+  content::BrowserContext* GetBrowserContextToUse(
+      content::BrowserContext* context) const override;
+  bool ServiceIsCreatedWithBrowserContext() const override;
   KeyedService* BuildServiceInstanceFor(
       content::BrowserContext* context) const override;
 
-  content::BrowserContext* GetBrowserContextToUse(
-      content::BrowserContext* context) const override;
-
-  DISALLOW_COPY_AND_ASSIGN(EnhancedBookmarkModelFactory);
+  DISALLOW_COPY_AND_ASSIGN(CertDatabaseServiceFactory);
 };
 
-}  // namespace enhanced_bookmarks
+}  // namespace cert_database
 
-#endif  // CHROME_BROWSER_ENHANCED_BOOKMARKS_ENHANCED_BOOKMARK_MODEL_FACTORY_H_
+#endif  // CHROME_BROWSER_NET_CERT_DATABASE_SERVICE_FACTORY_H_