Remove InfoBarDelegate::web_contents()

chrome/browser/managed_mode/managed_mode_navigation_observer.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/managed_mode/managed_mode_navigation_observer.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_util.h"
@@ skipping 104 matching lines @@
 ManagedModeWarningInfoBarDelegate::~ManagedModeWarningInfoBarDelegate() {
 }
 
 bool ManagedModeWarningInfoBarDelegate::ShouldExpire(
     const NavigationDetails& details) const {
   // ManagedModeNavigationObserver removes us below.
   return false;
 }
 
 void ManagedModeWarningInfoBarDelegate::InfoBarDismissed() {
+  content::WebContents* web_contents =
+      InfoBarService::WebContentsFromInfoBar(infobar());
   ManagedModeNavigationObserver::FromWebContents(
-      web_contents())->WarnInfoBarDismissed();
+      web_contents)->WarnInfoBarDismissed();
 }
 
 base::string16 ManagedModeWarningInfoBarDelegate::GetMessageText() const {
   return l10n_util::GetStringUTF16(IDS_MANAGED_USER_WARN_INFOBAR_MESSAGE);
 }
 
 int ManagedModeWarningInfoBarDelegate::GetButtons() const {
   return BUTTON_OK;
 }
 
 base::string16 ManagedModeWarningInfoBarDelegate::GetButtonLabel(
     InfoBarButton button) const {
   DCHECK_EQ(BUTTON_OK, button);
   return l10n_util::GetStringUTF16(IDS_MANAGED_USER_WARN_INFOBAR_GO_BACK);
 }
 
 bool ManagedModeWarningInfoBarDelegate::Accept() {
 #if defined(OS_ANDROID)
   // TODO(bauerb): Get rid of the platform-specific #ifdef here.
   // http://crbug.com/313377
   NOTIMPLEMENTED();
 #else
-  GoBackToSafety(web_contents());
+  GoBackToSafety(InfoBarService::WebContentsFromInfoBar(infobar()));
 #endif
 
   return false;
 }
 
 
 }  // namespace
 
 // ManagedModeNavigationObserver ----------------------------------------------
 
@@ skipping 94 matching lines @@
     history_service->AddPage(add_page_args);
 
   scoped_ptr<NavigationEntry> entry(NavigationEntry::Create());
   entry->SetVirtualURL(url);
   entry->SetTimestamp(timestamp);
   blocked_navigations_.push_back(entry.release());
   ManagedUserService* managed_user_service =
       ManagedUserServiceFactory::GetForProfile(profile);
   managed_user_service->DidBlockNavigation(web_contents());
 }