[Win] Implement core mechanism to honor Windows Group Policy

chrome/browser/configuration_policy_provider.cc

 // Copyright (c) 2010 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/configuration_policy_provider.h"
 
 #include "base/values.h"
 #include "chrome/browser/configuration_policy_store.h"
 
 namespace {
 
 struct PolicyValueTreeMappingEntry {
   ConfigurationPolicyStore::PolicyType policy_type;
   Value::ValueType value_type;
   const wchar_t* const name;
 };
 
 const PolicyValueTreeMappingEntry kPolicyValueTreeMapping[] = {
   { ConfigurationPolicyStore::kPolicyHomePage,
     Value::TYPE_STRING, L"homepage" },
   { ConfigurationPolicyStore::kPolicyHomepageIsNewTabPage,
     Value::TYPE_BOOLEAN, L"homepage_is_newtabpage" },
-  { ConfigurationPolicyStore::kPolicyCookiesEnabled,
-    Value::TYPE_BOOLEAN, L"cookies_enabled" }
+  { ConfigurationPolicyStore::kPolicyCookiesMode,
+    Value::TYPE_INTEGER, L"cookies_enabled" }
 };
 
 }
 
 void DecodePolicyValueTree(DictionaryValue* policies,
                            ConfigurationPolicyStore* store) {
   for (size_t i = 0; i < arraysize(kPolicyValueTreeMapping); ++i) {
     const PolicyValueTreeMappingEntry& entry(kPolicyValueTreeMapping[i]);
     Value* value;
     if (policies->Get(entry.name, &value) && value->IsType(entry.value_type))
       store->Apply(entry.policy_type, value->DeepCopy());
   }
 
   // TODO (mnissler) Handle preference overrides once |ConfigurationPolicyStore|
   // supports it.
 }