Remove InfoBarDelegate::web_contents()

chrome/browser/media/protected_media_identifier_infobar_delegate.cc

 // Copyright 2013 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/media/protected_media_identifier_infobar_delegate.h"
 
 #include "chrome/browser/content_settings/permission_queue_controller.h"
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "content/public/browser/navigation_entry.h"
@@ skipping 44 matching lines @@
 }
 
 bool ProtectedMediaIdentifierInfoBarDelegate::Accept() {
   SetPermission(true, true);
   return true;
 }
 
 void ProtectedMediaIdentifierInfoBarDelegate::SetPermission(
     bool update_content_setting,
     bool allowed) {
+  content::WebContents* web_contents =
+      InfoBarService::WebContentsFromInfoBar(infobar());
   controller_->OnPermissionSet(id_, requesting_frame_,
-                               web_contents()->GetLastCommittedURL(),
+                               web_contents->GetLastCommittedURL(),
                                update_content_setting, allowed);
 }
 
 void ProtectedMediaIdentifierInfoBarDelegate::InfoBarDismissed() {
   SetPermission(false, false);
 }
 
 int ProtectedMediaIdentifierInfoBarDelegate::GetIconID() const {
   return IDR_INFOBAR_PROTECTED_MEDIA_IDENTIFIER;
 }
@@ skipping 41 matching lines @@
 
 bool ProtectedMediaIdentifierInfoBarDelegate::LinkClicked(
     WindowOpenDisposition disposition) {
 #if defined(OS_ANDROID)
   chrome::android::ChromiumApplication::OpenProtectedContentSettings();
 #else
   NOTIMPLEMENTED();
 #endif
   return false; // Do not dismiss the info bar.
 }