Cleanup and style guideline conformance for policy implementation

chrome/browser/policy/mock_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/policy/mock_configuration_policy_provider.h"
+
+#include "chrome/browser/policy/configuration_policy_pref_store.h"
+
+namespace policy {
+
+MockConfigurationPolicyProvider::MockConfigurationPolicyProvider()
+    : ConfigurationPolicyProvider(
+        ConfigurationPolicyPrefStore::GetChromePolicyDefinitionList()) {
+}
+
+MockConfigurationPolicyProvider::~MockConfigurationPolicyProvider() {
+  STLDeleteValues(&policy_map_);
+}
+
+void MockConfigurationPolicyProvider::AddPolicy(ConfigurationPolicyType policy,
+                                                Value* value) {
+  std::swap(policy_map_[policy], value);
+  delete value;
+}
+
+bool MockConfigurationPolicyProvider::Provide(
+    ConfigurationPolicyStoreInterface* store) {
+  for (PolicyMap::const_iterator current = policy_map_.begin();
+       current != policy_map_.end(); ++current) {
+    store->Apply(current->first, current->second->DeepCopy());
+  }
+  return true;
+}
+
+}