Replace c/b/nss_context by a KeyedService.

chrome/browser/net/cert_database_service_factory.h

Index: chrome/browser/net/cert_database_service_factory.h
diff --git a/chrome/browser/enhanced_bookmarks/enhanced_bookmark_model_factory.h b/chrome/browser/net/cert_database_service_factory.h
similarity index 43%
copy from chrome/browser/enhanced_bookmarks/enhanced_bookmark_model_factory.h
copy to chrome/browser/net/cert_database_service_factory.h
index ed6f9dd68fc770b890032a586c7b29a2f5537c6b..30f7af623869a5809e14e5fd3f6b5e12251d5f48 100644
--- a/chrome/browser/enhanced_bookmarks/enhanced_bookmark_model_factory.h
+++ b/chrome/browser/net/cert_database_service_factory.h
@@ -2,8 +2,8 @@
 // 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"
@@ -11,32 +11,33 @@
 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);
 
- private:
-  friend struct DefaultSingletonTraits<EnhancedBookmarkModelFactory>;
+  static CertDatabaseServiceFactory* GetInstance();
 
-  EnhancedBookmarkModelFactory();
-  ~EnhancedBookmarkModelFactory() override {}
+ private:
+  friend struct DefaultSingletonTraits<CertDatabaseServiceFactory>;
 
-  KeyedService* BuildServiceInstanceFor(
-      content::BrowserContext* context) const override;
+  CertDatabaseServiceFactory();
+  ~CertDatabaseServiceFactory() override;
 
+  // BrowserContextKeyedServiceFactory:
   content::BrowserContext* GetBrowserContextToUse(
       content::BrowserContext* context) const override;
+  bool ServiceIsCreatedWithBrowserContext() const override;
+  KeyedService* BuildServiceInstanceFor(
+      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_