Another attempt at fixing dead frames being tracked by webNavigation

chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc

Index: chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
diff --git a/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc b/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
index d0157be18043a254272aace778c8676788b46e56..55f075de90a086ac1b29689d56ee4ca8516a2c1b 100644
--- a/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
+++ b/chrome/browser/renderer_host/chrome_resource_dispatcher_host_delegate.cc
@@ -24,6 +24,7 @@
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "chrome/browser/renderer_host/chrome_url_request_user_data.h"
 #include "chrome/browser/renderer_host/safe_browsing_resource_throttle.h"
+#include "chrome/browser/renderer_host/test_navigation_listener.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/ui/auto_login_prompter.h"
 #include "chrome/browser/ui/login/login_prompt.h"
@@ -82,6 +83,11 @@ ChromeResourceDispatcherHostDelegate::ChromeResourceDispatcherHostDelegate(
 ChromeResourceDispatcherHostDelegate::~ChromeResourceDispatcherHostDelegate() {
 }
 
+void ChromeResourceDispatcherHostDelegate::SetTestNavigationListener(
+    TestNavigationListener* test_navigation_listener) {
+  test_navigation_listener_ = test_navigation_listener;
+}
+
 bool ChromeResourceDispatcherHostDelegate::ShouldBeginRequest(
     int child_id,
     int route_id,
@@ -279,6 +285,13 @@ void ChromeResourceDispatcherHostDelegate::AppendStandardResourceThrottles(
                                                     resource_type);
   if (throttle)
     throttles->push_back(throttle);
+
+  if (test_navigation_listener_.get()) {
+    throttle = test_navigation_listener_->CreateResourceThrottle(request->url(),
+                                                                 resource_type);
+    if (throttle)
+      throttles->push_back(throttle);
+  }
 }
 
 void ChromeResourceDispatcherHostDelegate::AppendChromeMetricsHeaders(