Hooking the discovery API to the NTP.

chrome/browser/ui/webui/ntp/suggestions_page_handler.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/webui/ntp/suggestions_page_handler.h"
 
 #include <math.h>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 64 matching lines @@
     // show the new tab page.
     top_sites->SyncWithHistory();
 
     // Register for notification when TopSites changes so that we can update
     // ourself.
     registrar_.Add(this, chrome::NOTIFICATION_TOP_SITES_CHANGED,
                    content::Source<history::TopSites>(top_sites));
   }
 
   // Setup the suggestions sources.
-  suggestions_combiner_.reset(SuggestionsCombiner::Create(this));
+  suggestions_combiner_.reset(SuggestionsCombiner::Create(this, profile));
 
   // We pre-emptively make a fetch for suggestions so we have the results
   // sooner.
   suggestions_combiner_->FetchItems(profile);
 
   web_ui()->RegisterMessageCallback("getSuggestions",
       base::Bind(&SuggestionsHandler::HandleGetSuggestions,
                  base::Unretained(this)));
   // Register ourselves for any suggestions item blacklisting.
   web_ui()->RegisterMessageCallback("blacklistURLFromSuggestions",
@@ skipping 89 matching lines @@
 }
 
 std::string SuggestionsHandler::GetDictionaryKeyForURL(const std::string& url) {
   return base::MD5String(url);
 }
 
 // static
 void SuggestionsHandler::RegisterUserPrefs(PrefService* prefs) {
   // TODO(georgey) add user preferences (such as own blacklist) as needed.
 }