Remove about:srcdoc url conversion.

blimp/engine/session/page_load_tracker.cc

 // Copyright 2016 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 "blimp/engine/session/page_load_tracker.h"
 
 #include "content/public/browser/render_widget_host_view.h"
 
 namespace blimp {
 namespace engine {
@@ skipping 15 matching lines @@
     : client_(client) {
   DCHECK(web_contents);
   Observe(web_contents);
 }
 
 PageLoadTracker::~PageLoadTracker() {}
 
 void PageLoadTracker::DidStartProvisionalLoadForFrame(
     content::RenderFrameHost* render_frame_host,
     const GURL& validated_url,
-    bool is_error_page,
-    bool is_iframe_srcdoc) {
+    bool is_error_page) {
   content::RenderWidgetHost* render_widget_host =
       GetRenderWidgetHostIfMainFrame(render_frame_host);
   if (!render_widget_host)
     return;
 
   render_widget_load_status_[render_widget_host] = LoadStatus();
 
   // Notify the client that a navigation was initiated.
   client_->SendPageLoadStatusUpdate(PageLoadStatus::LOADING);
 }
@@ skipping 47 matching lines @@
     render_widget_load_status_.erase(it);
   }
 }
 
 bool PageLoadTracker::LoadStatus::Loaded() const {
   return page_loaded && did_first_paint;
 }
 
 }  // namespace engine
 }  // namespace blimp