Fix bugs with renderer-side debug URLs, like chrome://crash or javascript:.

content/browser/frame_host/debug_urls.cc

Index: content/browser/frame_host/debug_urls.cc
diff --git a/content/browser/frame_host/debug_urls.cc b/content/browser/frame_host/debug_urls.cc
index 3322e51a20f0931c78e240515a7d50486ee26a63..4e9d49d32a3d7be43ab7cb5b882f1cfd17c3d0d7 100644
--- a/content/browser/frame_host/debug_urls.cc
+++ b/content/browser/frame_host/debug_urls.cc
@@ -80,4 +80,17 @@ bool HandleDebugURL(const GURL& url, PageTransition transition) {
   return false;
 }
 
+bool IsRendererDebugURL(const GURL& url) {
+  if (!url.is_valid())
+    return false;
+
+  if (url.SchemeIs(kJavaScriptScheme))
+    return true;
+
+  return url == GURL(kChromeUICrashURL) ||
+         url == GURL(kChromeUIKillURL) ||
+         url == GURL(kChromeUIHangURL) ||
+         url == GURL(kChromeUIShorthangURL);
+}
+
 }  // namespace content