Make the request initiator Optional

chrome/browser/ui/search_engines/search_engine_tab_helper.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/ui/search_engines/search_engine_tab_helper.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_fetcher_factory.h"
@@ skipping 55 matching lines @@
     return base::string16();
   }
 
   return TemplateURL::GenerateKeyword(url);
 }
 
 void AssociateURLFetcherWithWebContents(content::WebContents* web_contents,
                                         net::URLFetcher* url_fetcher) {
   content::AssociateURLFetcherWithRenderFrame(
       url_fetcher,
-      web_contents->GetURL(),
+      url::Origin(web_contents->GetURL()),
       web_contents->GetRenderProcessHost()->GetID(),
       web_contents->GetMainFrame()->GetRoutingID());
 }
 
 }  // namespace
 
 SearchEngineTabHelper::~SearchEngineTabHelper() {
 }
 
 void SearchEngineTabHelper::DidNavigateMainFrame(
@@ skipping 127 matching lines @@
   // the favicon url wasn't obtained before the load started. This assumes the
   // latter.
   // TODO(sky): Need a way to set the favicon that doesn't involve generating
   // its url.
   data.favicon_url = current_favicon.is_valid() ?
       current_favicon : TemplateURL::GenerateFaviconURL(params.referrer.url);
   data.safe_for_autoreplace = true;
   data.input_encodings.push_back(params.searchable_form_encoding);
   url_service->Add(base::MakeUnique<TemplateURL>(data));
 }