This adds a "killed tab" page and pages reload when killed on ChromeOS

chrome/browser/tab_contents/tab_contents_view.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_H_
 #define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 62 matching lines @@
   }
 
   // Sets the page title for the native widgets corresponding to the view. This
   // is not strictly necessary and isn't expected to be displayed anywhere, but
   // can aid certain debugging tools such as Spy++ on Windows where you are
   // trying to find a specific window.
   virtual void SetPageTitle(const std::wstring& title) = 0;
 
   // Used to notify the view that a tab has crashed so each platform can
   // prepare the sad tab.
-  virtual void OnTabCrashed() = 0;
+  virtual void OnTabCrashed(base::TerminationStatus status,
+                            int error_code) = 0;
 
   // TODO(brettw) this is a hack. It's used in two places at the time of this
   // writing: (1) when render view hosts switch, we need to size the replaced
   // one to be correct, since it wouldn't have known about sizes that happened
   // while it was hidden; (2) in constrained windows.
   //
   // (1) will be fixed once interstitials are cleaned up. (2) seems like it
   // should be cleaned up or done some other way, since this works for normal
   // TabContents without the special code.
   virtual void SizeContents(const gfx::Size& size) = 0;
@@ skipping 115 matching lines @@
 
   // These maps hold on to the widgets that we created on behalf of the
   // renderer that haven't shown yet.
   typedef std::map<int, RenderWidgetHostView*> PendingWidgetViews;
   PendingWidgetViews pending_widget_views_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsView);
 };
 
 #endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_VIEW_H_