Remove the app launcher promo code

chrome/browser/ui/webui/ntp/ntp_resource_cache.cc

 // Copyright 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/ntp_resource_cache.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 164 matching lines @@
                                       base::Unretained(this));
 
   // Watch for pref changes that cause us to need to invalidate the HTML cache.
   profile_pref_change_registrar_.Init(profile_->GetPrefs());
   profile_pref_change_registrar_.Add(bookmarks::prefs::kShowBookmarkBar,
                                      callback);
   profile_pref_change_registrar_.Add(prefs::kNtpShownPage, callback);
   profile_pref_change_registrar_.Add(prefs::kSignInPromoShowNTPBubble,
                                      callback);
   profile_pref_change_registrar_.Add(prefs::kHideWebStoreIcon, callback);
-
-  // Some tests don't have a local state.
-#if defined(ENABLE_APP_LIST)
-  if (g_browser_process->local_state()) {
-    local_state_pref_change_registrar_.Init(g_browser_process->local_state());
-    local_state_pref_change_registrar_.Add(prefs::kShowAppLauncherPromo,
-                                           callback);
-    local_state_pref_change_registrar_.Add(
-        prefs::kAppLauncherHasBeenEnabled, callback);
-  }
-#endif
 }
 
 NTPResourceCache::~NTPResourceCache() {}
 
 bool NTPResourceCache::NewTabCacheNeedsRefresh() {
 #if defined(OS_MACOSX)
   // Invalidate if the current value is different from the cached value.
   bool is_enabled = platform_util::IsSwipeTrackingFromScrollEventsEnabled();
   if (is_enabled != is_swipe_tracking_from_scroll_events_enabled_) {
     is_swipe_tracking_from_scroll_events_enabled_ = is_enabled;
@@ skipping 193 matching lines @@
 
 void NTPResourceCache::CreateNewTabHTML() {
   // TODO(estade): these strings should be defined in their relevant handlers
   // (in GetLocalizedValues) and should have more legible names.
   // Show the profile name in the title and most visited labels if the current
   // profile is not the default.
   PrefService* prefs = profile_->GetPrefs();
   base::DictionaryValue load_time_data;
   load_time_data.SetBoolean("bookmarkbarattached",
       prefs->GetBoolean(bookmarks::prefs::kShowBookmarkBar));
-  load_time_data.SetBoolean("showAppLauncherPromo",
-      ShouldShowAppLauncherPromo());
   load_time_data.SetString("title",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_TITLE));
   load_time_data.SetString("webStoreTitle",
       l10n_util::GetStringUTF16(IDS_EXTENSION_WEB_STORE_TITLE));
   load_time_data.SetString("webStoreTitleShort",
       l10n_util::GetStringUTF16(IDS_EXTENSION_WEB_STORE_TITLE_SHORT));
   load_time_data.SetString("attributionintro",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_ATTRIBUTION_INTRO));
   load_time_data.SetString("appuninstall",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_UNINSTALL));
@@ skipping 30 matching lines @@
   load_time_data.SetString("appInstallHintText",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_APP_INSTALL_HINT_LABEL));
   load_time_data.SetString("learn_more",
       l10n_util::GetStringUTF16(IDS_LEARN_MORE));
   load_time_data.SetString("tile_grid_screenreader_accessible_description",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_TILE_GRID_ACCESSIBLE_DESCRIPTION));
   load_time_data.SetString("page_switcher_change_title",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_PAGE_SWITCHER_CHANGE_TITLE));
   load_time_data.SetString("page_switcher_same_title",
       l10n_util::GetStringUTF16(IDS_NEW_TAB_PAGE_SWITCHER_SAME_TITLE));
-  load_time_data.SetString("appsPromoTitle",
-      l10n_util::GetStringUTF16(IDS_NEW_TAB_PAGE_APPS_PROMO_TITLE));
   // On Mac OS X 10.7+, horizontal scrolling can be treated as a back or
   // forward gesture. Pass through a flag that indicates whether or not that
   // feature is enabled.
   load_time_data.SetBoolean("isSwipeTrackingFromScrollEventsEnabled",
                             is_swipe_tracking_from_scroll_events_enabled_);
 
   load_time_data.SetBoolean("showApps", should_show_apps_page_);
   load_time_data.SetBoolean("showWebStoreIcon",
                             !prefs->GetBoolean(prefs::kHideWebStoreIcon));
 
@@ skipping 131 matching lines @@
   // Get our template.
   static const base::StringPiece new_tab_theme_css(
       ResourceBundle::GetSharedInstance().GetRawDataResource(
           IDR_NEW_TAB_4_THEME_CSS));
 
   // Create the string from our template and the replacements.
   std::string css_string =
       ui::ReplaceTemplateExpressions(new_tab_theme_css, substitutions);
   new_tab_css_ = base::RefCountedString::TakeString(&css_string);
 }