Wire up OOM exception to the sad tab page.

chrome/browser/ui/sad_tab_helper.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/sad_tab_helper.h"
 
 #include "base/logging.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/ui/sad_tab.h"
 #include "content/public/browser/web_contents.h"
 
 DEFINE_WEB_CONTENTS_USER_DATA_KEY(SadTabHelper);
 
 namespace {
 
 chrome::SadTabKind SadTabKindFromTerminationStatus(
     base::TerminationStatus status) {
   switch (status) {
 #if defined(OS_CHROMEOS)
     case base::TERMINATION_STATUS_PROCESS_WAS_KILLED_BY_OOM:
       return chrome::SAD_TAB_KIND_KILLED_BY_OOM;
 #endif
     case base::TERMINATION_STATUS_PROCESS_WAS_KILLED:
     case base::TERMINATION_STATUS_LAUNCH_FAILED:
       return chrome::SAD_TAB_KIND_KILLED;
+    case base::TERMINATION_STATUS_OOM:
+      return chrome::SAD_TAB_OOM;
     default:
       return chrome::SAD_TAB_KIND_CRASHED;
   }
 }
 
 }  // namespace
 
 SadTabHelper::~SadTabHelper() {
 }
 
@@ skipping 20 matching lines @@
 
   if (chrome::SadTab::ShouldShow(status))
     InstallSadTab(status);
 }
 
 void SadTabHelper::InstallSadTab(base::TerminationStatus status) {
   sad_tab_.reset(chrome::SadTab::Create(
       web_contents(), SadTabKindFromTerminationStatus(status)));
   sad_tab_->Show();
 }