Replace c/b/nss_context by a KeyedService.

chrome/browser/certificate_manager_model.h

 // 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.
 
 #ifndef CHROME_BROWSER_CERTIFICATE_MANAGER_MODEL_H_
 #define CHROME_BROWSER_CERTIFICATE_MANAGER_MODEL_H_
 
 #include <map>
 #include <string>
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "net/cert/nss_cert_database.h"
 
+class CertDatabaseServiceIOPart;
+
 namespace content {
 class BrowserContext;
 class ResourceContext;
 }  // namespace content
 
 // CertificateManagerModel provides the data to be displayed in the certificate
 // manager dialog, and processes changes from the view.
 class CertificateManagerModel {
  public:
   // Map from the subject organization name to the list of certs from that
@@ skipping 16 matching lines @@
    public:
     // Called to notify the view that the certificate list has been refreshed.
     // TODO(mattm): do a more granular updating strategy?  Maybe retrieve new
     // list of certs, diff against past list, and then notify of the changes?
     virtual void CertificatesRefreshed() = 0;
   };
 
   // Creates a CertificateManagerModel. The model will be passed to the callback
   // when it is ready. The caller must ensure the model does not outlive the
   // |browser_context|.
-  static void Create(content::BrowserContext* browser_context,
+  static void Create(content::BrowserContext* context,
                      Observer* observer,
                      const CreationCallback& callback);
 
   ~CertificateManagerModel();
 
   bool is_tpm_available() const { return is_tpm_available_; }
 
   // Accessor for read-only access to the underlying NSSCertDatabase.
   const net::NSSCertDatabase* cert_db() const { return cert_db_; }
 
@@ skipping 67 matching lines @@
   // file for details.
   static void DidGetCertDBOnUIThread(
       net::NSSCertDatabase* cert_db,
       bool is_tpm_available,
       CertificateManagerModel::Observer* observer,
       const CreationCallback& callback);
   static void DidGetCertDBOnIOThread(
       CertificateManagerModel::Observer* observer,
       const CreationCallback& callback,
       net::NSSCertDatabase* cert_db);
-  static void GetCertDBOnIOThread(content::ResourceContext* context,
-                                  CertificateManagerModel::Observer* observer,
-                                  const CreationCallback& callback);
+  static void GetCertDBOnIOThread(
+      base::WeakPtr<CertDatabaseServiceIOPart> cert_db_service_io,
+      CertificateManagerModel::Observer* observer,
+      const CreationCallback& callback);
 
   // Callback used by Refresh() for when the cert slots have been unlocked.
   // This method does the actual refreshing.
   void RefreshSlotsUnlocked();
 
   net::NSSCertDatabase* cert_db_;
   net::CertificateList cert_list_;
   bool is_tpm_available_;
 
   // The observer to notify when certificate list is refreshed.
   Observer* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(CertificateManagerModel);
 };
 
 #endif  // CHROME_BROWSER_CERTIFICATE_MANAGER_MODEL_H_