Revert of Remove about:srcdoc url conversion.

content/public/test/test_navigation_observer.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/public/test/test_navigation_observer.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 31 matching lines @@
   void DidStartLoading() override {
     parent_->OnDidStartLoading(web_contents());
   }
 
   void DidStopLoading() override {
     parent_->OnDidStopLoading(web_contents());
   }
 
   void DidStartProvisionalLoadForFrame(RenderFrameHost* render_frame_host,
                                        const GURL& validated_url,
-                                       bool is_error_page) override {
+                                       bool is_error_page,
+                                       bool is_iframe_srcdoc) override {
     parent_->OnDidStartProvisionalLoad(render_frame_host, validated_url,
-                                       is_error_page);
+                                       is_error_page, is_iframe_srcdoc);
   }
 
   void DidFailProvisionalLoad(
       RenderFrameHost* render_frame_host,
       const GURL& validated_url,
       int error_code,
       const base::string16& error_description,
       bool was_ignored_by_handler) override {
     parent_->OnDidFailProvisionalLoad(render_frame_host, validated_url,
                                       error_code, error_description);
@@ skipping 103 matching lines @@
   ++navigations_completed_;
   if (navigations_completed_ == number_of_navigations_) {
     navigation_started_ = false;
     message_loop_runner_->Quit();
   }
 }
 
 void TestNavigationObserver::OnDidStartProvisionalLoad(
     RenderFrameHost* render_frame_host,
     const GURL& validated_url,
-    bool is_error_page) {
+    bool is_error_page,
+    bool is_iframe_srcdoc) {
   last_navigation_succeeded_ = false;
 }
 
 void TestNavigationObserver::OnDidFailProvisionalLoad(
     RenderFrameHost* render_frame_host,
     const GURL& validated_url,
     int error_code,
     const base::string16& error_description) {
   last_navigation_url_ = validated_url;
   last_navigation_succeeded_ = false;
 }
 
 void TestNavigationObserver::OnDidCommitProvisionalLoadForFrame(
     RenderFrameHost* render_frame_host,
     const GURL& url,
     ui::PageTransition transition_type) {
   last_navigation_url_ = url;
   last_navigation_succeeded_ = true;
 }
 
 }  // namespace content