Add a policy to allow NTP promotions & default apps to be disabled.

chrome/common/pref_names.cc

 // Copyright (c) 2011 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/common/pref_names.h"
 
 namespace prefs {
 
 // *************** PROFILE PREFS ***************
 // These are attached to the user profile
@@ skipping 1194 matching lines @@
 
 // The "hide this" link text for the NTP web store promo.
 const char kNTPWebStorePromoExpire[] = "ntp.webstorepromo.expire";
 
 // Specifies what users should maximize the NTP web store promo.
 const char kNTPWebStorePromoUserGroup[] = "ntp.webstorepromo.usergroup";
 
 // Customized app page names that appear on the New Tab Page.
 const char kNTPAppPageNames[] = "ntp.app_page_names";
 
+// When true, web store promos will never be shown.
+const char kNTPHideWebStorePromo[] = "ntp.hide_webstore_promo";
+
 // The most up-to-date GPU blacklist downloaded from the web, which replaces
 // the one that's installed with chrome.
 const char kGpuBlacklist[] = "gpu_blacklist";
 
 // Last time of update of gpu_blacklist.
 const char kGpuBlacklistUpdate[] = "gpu_blacklist_update";
 
 const char kDevToolsDisabled[] = "devtools.disabled";
 
 // A boolean specifying whether dev tools window should be opened docked.
@@ skipping 218 matching lines @@
 // Whether user-specified handlers for protocols and content types can be
 // specified.
 const char kCustomHandlersEnabled[] = "custom_handlers.enabled";
 
 // Integers that specify the policy refresh rate for device- and user-policy in
 // milliseconds. Not all values are meaningful, so it is clamped to a sane range
 // by the cloud policy subsystem.
 const char kDevicePolicyRefreshRate[] = "policy.device_refresh_rate";
 const char kUserPolicyRefreshRate[] = "policy.user_refresh_rate";
 }  // namespace prefs