Hooking the discovery API to the NTP.

chrome/browser/ui/webui/suggestions_internals/suggestions_internals_ui_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/suggestions_internals/suggestions_internals_ui_handler.h"
 
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "chrome/browser/ui/webui/ntp/suggestions_combiner.h"
 #include "content/public/browser/web_ui.h"
 
 namespace {
 
 const size_t kSuggestionsCount = 100;
 
 }  // namespace
 
-SuggestionsInternalsUIHandler::SuggestionsInternalsUIHandler(Profile* profile) {
-}
+SuggestionsInternalsUIHandler::SuggestionsInternalsUIHandler(Profile* profile)
+    : profile_(profile) {}
 
 SuggestionsInternalsUIHandler::~SuggestionsInternalsUIHandler() {}
 
 void SuggestionsInternalsUIHandler::OnSuggestionsReady() {
   if (suggestions_combiner_->GetPageValues()) {
     web_ui()->CallJavascriptFunction("suggestionsInternals.setSuggestions",
                                      *suggestions_combiner_->GetPageValues());
   }
 }
 
 void SuggestionsInternalsUIHandler::RegisterMessages() {
   // Setup the suggestions sources.
-  suggestions_combiner_.reset(SuggestionsCombiner::Create(this));
+  suggestions_combiner_.reset(SuggestionsCombiner::Create(this, profile_));
   suggestions_combiner_->SetSuggestionsCount(kSuggestionsCount);
 
   web_ui()->RegisterMessageCallback("getSuggestions",
       base::Bind(&SuggestionsInternalsUIHandler::HandleGetSuggestions,
                  base::Unretained(this)));
 }
 
 void SuggestionsInternalsUIHandler::HandleGetSuggestions(
     const base::ListValue* one_element_input_string) {
   suggestions_combiner_->FetchItems(Profile::FromWebUI(web_ui()));
 }