Revert of "Remove SSLClientAuthHandler's RDH dependency." (https://codereview.chromium.org/59687300…

chrome/browser/ssl/ssl_client_auth_observer.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_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
 #define CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 namespace net {
+class HttpNetworkSession;
 class SSLCertRequestInfo;
 class X509Certificate;
 }
 
-namespace content {
-class BrowserContext;
-}
-
 class SSLClientAuthObserver : public content::NotificationObserver {
  public:
   SSLClientAuthObserver(
-      const content::BrowserContext* browser_context,
+      const net::HttpNetworkSession* network_session,
       const scoped_refptr<net::SSLCertRequestInfo>& cert_request_info,
       const base::Callback<void(net::X509Certificate*)>& callback);
   ~SSLClientAuthObserver() override;
 
   // UI should implement this to close the dialog.
   virtual void OnCertSelectedByNotification() = 0;
 
   // Send content the certificate. Can also call with NULL if the user
   // cancelled. Derived classes must use this instead of caching the callback
   // and calling it directly.
@@ skipping 12 matching lines @@
   net::SSLCertRequestInfo* cert_request_info() const {
     return cert_request_info_.get();
   }
 
  private:
   // content::NotificationObserver implementation:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
-  const content::BrowserContext* browser_context_;
+  const net::HttpNetworkSession* network_session_;
   scoped_refptr<net::SSLCertRequestInfo> cert_request_info_;
   base::Callback<void(net::X509Certificate*)> callback_;
   content::NotificationRegistrar notification_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(SSLClientAuthObserver);
 };
 
 #endif  // CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_