When simulating a navigation via TestRenderViewHost, first start a provisional load before committin

content/browser/renderer_host/test_render_view_host.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/renderer_host/test_backing_store.h"
 #include "content/browser/renderer_host/test_render_view_host.h"
 #include "content/browser/site_instance_impl.h"
 #include "content/browser/web_contents/navigation_controller_impl.h"
 #include "content/browser/web_contents/test_web_contents.h"
 #include "content/common/view_messages.h"
@@ skipping 243 matching lines @@
 bool TestRenderViewHost::IsRenderViewLive() const {
   return render_view_created_;
 }
 
 void TestRenderViewHost::SendNavigate(int page_id, const GURL& url) {
   SendNavigateWithTransition(page_id, url, PAGE_TRANSITION_LINK);
 }
 
 void TestRenderViewHost::SendNavigateWithTransition(
     int page_id, const GURL& url, PageTransition transition) {
+  OnMsgDidStartProvisionalLoadForFrame(0, true, GURL(), url);
+
   ViewHostMsg_FrameNavigate_Params params;
 
   params.page_id = page_id;
+  params.frame_id = 0;
   params.url = url;
   params.referrer = Referrer();
   params.transition = transition;
   params.redirects = std::vector<GURL>();
   params.should_update_history = true;
   params.searchable_form_url = GURL();
   params.searchable_form_encoding = std::string();
   params.password_form = PasswordForm();
   params.security_info = std::string();
   params.gesture = NavigationGestureUser;
@@ skipping 56 matching lines @@
 
 TestRenderViewHost* RenderViewHostImplTestHarness::active_test_rvh() {
   return static_cast<TestRenderViewHost*>(active_rvh());
 }
 
 TestWebContents* RenderViewHostImplTestHarness::contents() {
   return static_cast<TestWebContents*>(web_contents());
 }
 
 }  // namespace content