Add a policy to hide the Web Store on new tabs.

chrome/browser/ui/browser_ui_prefs.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/browser_ui_prefs.h"
 
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
@@ skipping 133 matching lines @@
   // them even though they're only typically controlled via policy.
   prefs->RegisterBooleanPref(prefs::kPluginsAllowOutdated,
                              false,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kPluginsAlwaysAuthorize,
                              false,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kClearPluginLSODataEnabled,
                              true,
                              PrefServiceSyncable::UNSYNCABLE_PREF);
+  prefs->RegisterBooleanPref(prefs::kHideWebStoreIcon,
+                             false,
+                             PrefServiceSyncable::UNSYNCABLE_PREF);
 }
 
 void RegisterAppPrefs(const std::string& app_name, Profile* profile) {
   // We need to register the window position pref.
   //
   // TODO(mnissler): Use a separate pref name pointing to a single
   // dictionary instead. Also tracked as http://crbug.com/167256
   std::string window_pref(prefs::kBrowserWindowPlacement);
   window_pref.append("_");
   window_pref.append(app_name);
   PrefServiceSyncable* prefs = profile->GetPrefs();
   if (!prefs->FindPreference(window_pref.c_str())) {
     // TODO(joi): Switch to official way of registering local prefs
     // for this class, i.e. in a function called from
     // browser_prefs::RegisterUserPrefs.
     prefs->RegisterDictionaryPref(window_pref.c_str(),
                                   PrefServiceSyncable::UNSYNCABLE_PREF);
   }
 }
 
 
 }  // namespace chrome