Add theme promo to NTP

chrome/browser/browser.cc

 // Copyright (c) 2006-2009 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/browser.h"
 
 #include "app/animation.h"
 #include "app/l10n_util.h"
 #include "base/command_line.h"
 #include "base/idle_timer.h"
@@ skipping 1305 matching lines @@
   prefs->RegisterStringPref(prefs::kRecentlySelectedEncoding, L"");
   prefs->RegisterBooleanPref(prefs::kDeleteBrowsingHistory, true);
   prefs->RegisterBooleanPref(prefs::kDeleteDownloadHistory, true);
   prefs->RegisterBooleanPref(prefs::kDeleteCache, true);
   prefs->RegisterBooleanPref(prefs::kDeleteCookies, true);
   prefs->RegisterBooleanPref(prefs::kDeletePasswords, false);
   prefs->RegisterBooleanPref(prefs::kDeleteFormData, true);
   prefs->RegisterIntegerPref(prefs::kDeleteTimePeriod, 0);
   prefs->RegisterBooleanPref(prefs::kCheckDefaultBrowser, true);
   prefs->RegisterBooleanPref(prefs::kShowOmniboxSearchHint, true);
+  prefs->RegisterIntegerPref(prefs::kNTPThemePromoRemaining, 5);
   prefs->RegisterBooleanPref(prefs::kShowExtensionShelf, true);
 }
 
 // static
 Browser* Browser::GetBrowserForController(
     const NavigationController* controller, int* index_result) {
   BrowserList::const_iterator it;
   for (it = BrowserList::begin(); it != BrowserList::end(); ++it) {
     int index = (*it)->tabstrip_model_.GetIndexOfController(controller);
     if (index != TabStripModel::kNoTab) {
@@ skipping 1596 matching lines @@
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserToolbarModel (private):
 
 NavigationController* Browser::BrowserToolbarModel::GetNavigationController() {
   // This |current_tab| can be NULL during the initialization of the
   // toolbar during window creation (i.e. before any tabs have been added
   // to the window).
   TabContents* current_tab = browser_->GetSelectedTabContents();
   return current_tab ? &current_tab->controller() : NULL;
 }