Revert "content: convert SSL notifications to observer usage"

content/browser/ssl/ssl_policy_backend.cc

 // 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.
 
 #include "content/browser/ssl/ssl_policy_backend.h"
 
 #include "content/browser/ssl/ssl_host_state.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
 #include "content/public/browser/browser_context.h"
 
 namespace content {
 
 SSLPolicyBackend::SSLPolicyBackend(NavigationControllerImpl* controller)
     : ssl_host_state_(SSLHostState::GetFor(controller->GetBrowserContext())),
       controller_(controller) {
   DCHECK(controller_);
 }
 
 void SSLPolicyBackend::HostRanInsecureContent(const std::string& host, int id) {
   ssl_host_state_->HostRanInsecureContent(host, id);
-  SSLManager::NotifySSLInternalStateChanged(controller_->GetBrowserContext());
+  SSLManager::NotifySSLInternalStateChanged(controller_);
 }
 
 bool SSLPolicyBackend::DidHostRunInsecureContent(const std::string& host,
                                                  int pid) const {
   return ssl_host_state_->DidHostRunInsecureContent(host, pid);
 }
 
 void SSLPolicyBackend::DenyCertForHost(net::X509Certificate* cert,
                                        const std::string& host) {
   ssl_host_state_->DenyCertForHost(cert, host);
 }
 
 void SSLPolicyBackend::AllowCertForHost(net::X509Certificate* cert,
                                         const std::string& host) {
   ssl_host_state_->AllowCertForHost(cert, host);
 }
 
 net::CertPolicy::Judgment SSLPolicyBackend::QueryPolicy(
     net::X509Certificate* cert, const std::string& host) {
   return ssl_host_state_->QueryPolicy(cert, host);
 }
 
 }  // namespace content