about:net-internals#prerender: Add information about load state of prerender

chrome/browser/prerender/prerender_contents.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 "chrome/browser/prerender/prerender_contents.h"
 
 #include <algorithm>
 #include <functional>
 #include <utility>
 
@@ skipping 684 matching lines @@
 }
 
 Value* PrerenderContents::GetAsValue() const {
   if (!prerender_contents_.get())
     return NULL;
   DictionaryValue* dict_value = new DictionaryValue();
   dict_value->SetString("url", prerender_url_.spec());
   base::TimeTicks current_time = base::TimeTicks::Now();
   base::TimeDelta duration = current_time - load_start_time_;
   dict_value->SetInteger("duration", duration.InSeconds());
+  dict_value->SetBoolean("is_loaded", prerender_contents_ &&
+                                      !prerender_contents_->IsLoading());
   return dict_value;
 }
 
 bool PrerenderContents::IsCrossSiteNavigationPending() const {
   if (!prerender_contents_)
     return false;
   return (prerender_contents_->GetSiteInstance() !=
           prerender_contents_->GetPendingSiteInstance());
 }
 
 
 }  // namespace prerender