content: convert SSL notifications to observer usage

chrome/browser/ssl/ssl_blocking_page.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 "chrome/browser/ssl/ssl_blocking_page.h"
 
 #include "base/i18n/rtl.h"
 #include "base/metrics/histogram.h"
 #include "base/sha1.h"
 #include "base/string_piece.h"
@@ skipping 308 matching lines @@
 
 void SSLBlockingPage::OverrideEntry(NavigationEntry* entry) {
   int cert_id = content::CertStore::GetInstance()->StoreCert(
       ssl_info_.cert, web_contents_->GetRenderProcessHost()->GetID());
 
   entry->GetSSL().security_style =
       content::SECURITY_STYLE_AUTHENTICATION_BROKEN;
   entry->GetSSL().cert_id = cert_id;
   entry->GetSSL().cert_status = ssl_info_.cert_status;
   entry->GetSSL().security_bits = ssl_info_.security_bits;
-  content::NotificationService::current()->Notify(
-      content::NOTIFICATION_SSL_VISIBLE_STATE_CHANGED,
-      content::Source<NavigationController>(&web_contents_->GetController()),
-      content::NotificationService::NoDetails());
+  web_contents_->NotifyVisibleSSLStateChanged();
 }
 
 // Matches events defined in ssl_error.html and ssl_roadblock.html.
 void SSLBlockingPage::CommandReceived(const std::string& command) {
   int cmd = atoi(command.c_str());
   if (cmd == CMD_DONT_PROCEED) {
     interstitial_page_->DontProceed();
   } else if (cmd == CMD_PROCEED) {
     interstitial_page_->Proceed();
   } else if (cmd == CMD_FOCUS) {
@@ skipping 55 matching lines @@
       "moreInfo1", "moreInfo2", "moreInfo3", "moreInfo4", "moreInfo5"
   };
   int i;
   for (i = 0; i < static_cast<int>(extra_info.size()); i++) {
     strings->SetString(keys[i], extra_info[i]);
   }
   for (; i < 5; i++) {
     strings->SetString(keys[i], "");
   }
 }