Remove InfoBarDelegate::web_contents()

chrome/browser/ui/startup/session_crashed_infobar_delegate.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/ui/startup/session_crashed_infobar_delegate.h"
 
 #include "chrome/browser/infobars/infobar.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/search.h"
@@ skipping 55 matching lines @@
 }
 
 base::string16 SessionCrashedInfoBarDelegate::GetButtonLabel(
     InfoBarButton button) const {
   DCHECK_EQ(BUTTON_OK, button);
   return l10n_util::GetStringUTF16(IDS_SESSION_CRASHED_VIEW_RESTORE_BUTTON);
 }
 
 bool SessionCrashedInfoBarDelegate::Accept() {
   uint32 behavior = 0;
-  Browser* browser = chrome::FindBrowserWithWebContents(web_contents());
+  content::WebContents* web_contents =
+      InfoBarService::WebContentsFromInfoBar(infobar());
+  Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
   if (browser->tab_strip_model()->count() == 1) {
     const content::WebContents* active_tab =
         browser->tab_strip_model()->GetWebContentsAt(0);
     if (active_tab->GetURL() == GURL(chrome::kChromeUINewTabURL) ||
         chrome::IsInstantNTP(active_tab)) {
       // There is only one tab and its the new tab page, make session restore
       // clobber it.
       behavior = SessionRestore::CLOBBER_CURRENT_TAB;
     }
   }
   SessionRestore::RestoreSession(browser->profile(), browser,
                                  browser->host_desktop_type(), behavior,
                                  std::vector<GURL>());
   accepted_ = true;
   return true;
 }