A working implementation of AQS (Assisted Query Stats).

chrome/browser/instant/instant_loader.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/instant/instant_loader.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 1118 matching lines @@
 
   // Load the instant URL. We don't reflect the url we load in url() as
   // callers expect that we're loading the URL they tell us to.
   //
   // This uses an empty string for the replacement text as the url doesn't
   // really have the search params, but we need to use the replace
   // functionality so that embeded tags (like {google:baseURL}) are escaped
   // correctly.
   // TODO(sky): having to use a replaceable url is a bit of a hack here.
   GURL instant_url(template_url->instant_url_ref().ReplaceSearchTerms(
-      string16(), TemplateURLRef::NO_SUGGESTIONS_AVAILABLE, string16()));
+      SearchTermsArgs(string16())));
   CommandLine* cl = CommandLine::ForCurrentProcess();
   if (cl->HasSwitch(switches::kInstantURL))
     instant_url = GURL(cl->GetSwitchValueASCII(switches::kInstantURL));
   preview_contents_->web_contents()->GetController().LoadURL(
       instant_url, content::Referrer(), transition_type, std::string());
   RenderViewHost* host = preview_contents_->web_contents()->GetRenderViewHost();
   preview_contents_->web_contents()->HideContents();
 
   // If user_text is empty, this must be a preload of the search homepage. In
   // that case, send down a SearchBoxResize message, which will switch the page
   // to "search results" UI. This avoids flicker when the page is shown with
   // results. In addition, we don't want the page accidentally causing the
   // preloaded page to be displayed yet (by calling setSuggestions), so don't
   // send a SearchBoxChange message.
   if (user_text.empty()) {
     host->Send(new ChromeViewMsg_SearchBoxResize(
         host->GetRoutingID(), GetOmniboxBoundsInTermsOfPreview()));
   } else {
     host->Send(new ChromeViewMsg_SearchBoxChange(
         host->GetRoutingID(), user_text, verbatim, 0, 0));
   }
 
   frame_load_observer_.reset(new FrameLoadObserver(
       this, preview_contents()->web_contents(), user_text, verbatim));
 }