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

chrome/browser/dom_ui/dom_ui_factory.cc

Index: chrome/browser/dom_ui/dom_ui_factory.cc
diff --git a/chrome/browser/dom_ui/dom_ui_factory.cc b/chrome/browser/dom_ui/dom_ui_factory.cc
index 6f7eaafbed98e2824c6a638e3887de4c6f53eea2..5312c56a6c5c55995d7b2e4394290a82e1c97be4 100644
--- a/chrome/browser/dom_ui/dom_ui_factory.cc
+++ b/chrome/browser/dom_ui/dom_ui_factory.cc
@@ -251,8 +251,9 @@ bool DOMUIFactory::IsURLAcceptableForDOMUI(Profile* profile, const GURL& url) {
       // It's possible to load about:blank in a DOM UI renderer.
       // See http://crbug.com/42547
       url.spec() == chrome::kAboutBlankURL ||
-      // about:crash, about:hang, and about:shorthang are allowed.
+      // about:crash, about:kill, about:hang, and about:shorthang are allowed.
       url.spec() == chrome::kAboutCrashURL ||
+      url.spec() == chrome::kAboutKillURL ||
       url.spec() == chrome::kAboutHangURL ||
       url.spec() == chrome::kAboutShorthangURL;
 }