Implement chrome://network-errors for direct access to network error interstitials

content/browser/webui/content_web_ui_controller_factory.cc

Index: content/browser/webui/content_web_ui_controller_factory.cc
diff --git a/content/browser/webui/content_web_ui_controller_factory.cc b/content/browser/webui/content_web_ui_controller_factory.cc
index e2c6c547a03c559176336b4dca7f6bc290497e28..f4bf627d21e19953ffa256d4d2cb5a6595b58bad 100644
--- a/content/browser/webui/content_web_ui_controller_factory.cc
+++ b/content/browser/webui/content_web_ui_controller_factory.cc
@@ -9,6 +9,7 @@
 #include "content/browser/gpu/gpu_internals_ui.h"
 #include "content/browser/indexed_db/indexed_db_internals_ui.h"
 #include "content/browser/media/media_internals_ui.h"
+#include "content/browser/net/network_errors_listing_ui.h"
 #include "content/browser/service_worker/service_worker_internals_ui.h"
 #include "content/browser/tracing/tracing_ui.h"
 #include "content/public/browser/storage_partition.h"
@@ -36,7 +37,8 @@ WebUI::TypeID ContentWebUIControllerFactory::GetWebUIType(
       url.host() == kChromeUIMediaInternalsHost ||
       url.host() == kChromeUIServiceWorkerInternalsHost ||
       url.host() == kChromeUIAccessibilityHost ||
-      url.host() == kChromeUIAppCacheInternalsHost) {
+      url.host() == kChromeUIAppCacheInternalsHost ||
+      url.host() == kChromeUINetworkErrorsListingHost) {

[edwardjung, 2015/11/20 16:34:51]

@estade, do I need to do anything more than registering the host here? 

When accessing the URL, it's forever loading and never returning any page
content. It should at least return the template. Is my network_errors_listing_ui
class looking okay? 

     return const_cast<ContentWebUIControllerFactory*>(this);
   }
   return WebUI::kNoWebUI;
@@ -69,6 +71,8 @@ WebUIController* ContentWebUIControllerFactory::CreateWebUIControllerForURL(
     return new AccessibilityUI(web_ui);
   if (url.host() == kChromeUIServiceWorkerInternalsHost)
     return new ServiceWorkerInternalsUI(web_ui);
+  if (url.host() == kChromeUINetworkErrorsListingHost)
+    return new NetworkErrorsListingUI(web_ui);
 #if !defined(OS_ANDROID)
   if (url.host() == kChromeUITracingHost)
     return new TracingUI(web_ui);