Hide web store icon from NTP for managed users

chrome/browser/policy/managed_mode_policy_provider.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/policy/managed_mode_policy_provider.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/prefs/json_pref_store.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ skipping 66 matching lines @@
 }
 
 ManagedModePolicyProvider::~ManagedModePolicyProvider() {}
 
 void ManagedModePolicyProvider::InitDefaults() {
   DCHECK(store_->IsInitializationComplete());
   if (GetCachedPolicy())
     return;
 
   DictionaryValue* dict = new DictionaryValue;
+  dict->SetBoolean(policy::key::kAllowDeletingBrowserHistory, false);
   dict->SetInteger(policy::key::kContentPackDefaultFilteringBehavior,
                    ManagedModeURLFilter::ALLOW);
   dict->SetBoolean(policy::key::kForceSafeSearch, true);
-  dict->SetBoolean(policy::key::kSigninAllowed, false);
-  dict->SetBoolean(policy::key::kAllowDeletingBrowserHistory, false);
+  dict->SetBoolean(policy::key::kHideWebStoreIcon, true);
   dict->SetInteger(policy::key::kIncognitoModeAvailability,
                    IncognitoModePrefs::DISABLED);
+  dict->SetBoolean(policy::key::kSigninAllowed, false);
 
   store_->SetValue(kPolicies, dict);
   UpdatePolicyFromCache();
 }
 
 void ManagedModePolicyProvider::InitDefaultsForTesting(
     scoped_ptr<DictionaryValue> dict) {
   DCHECK(store_->IsInitializationComplete());
   DCHECK(!GetCachedPolicy());
   store_->SetValue(kPolicies, dict.release());
@@ skipping 178 matching lines @@
   DictionaryValue* policies = GetCachedPolicy();
   if (policies) {
     PolicyMap* policy_map = &policy_bundle->Get(
         PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()));
     policy_map->LoadFrom(policies, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER);
   }
   UpdatePolicy(policy_bundle.Pass());
 }
 
 }  // namespace policy