Allow a pasted-in crash URL to work.

content/browser/web_contents/debug_urls.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 "content/browser/web_contents/debug_urls.h"
 
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
 #include "content/public/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 
 namespace content {
 
 bool HandleDebugURL(const GURL& url, content::PageTransition transition) {
-  content::PageTransition base_transition =
-      content::PageTransitionStripQualifier(transition);
-  if (base_transition != content::PAGE_TRANSITION_TYPED)
+  // Ensure that the user explicitly navigated to this URL.
+  if (!(transition & content::PAGE_TRANSITION_FROM_ADDRESS_BAR))
     return false;
 
   if (url.host() == chrome::kChromeUIBrowserCrashHost) {
     // Induce an intentional crash in the browser process.
     CHECK(false);
     return true;
   }
 
   if (url == GURL(chrome::kChromeUIGpuCleanURL)) {
     GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance();
@@ skipping 13 matching lines @@
     GpuProcessHostUIShim* shim = GpuProcessHostUIShim::GetOneInstance();
     if (shim)
       shim->SimulateHang();
     return true;
   }
 
   return false;
 }
 
 }  // namespace content