Revert of Move ConfigurationPolicyProvider, etc. to components/policy.

components/policy/core/common/configuration_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 "components/policy/core/common/configuration_policy_provider.h"
-
-#include "base/callback.h"
-#include "components/policy/core/common/external_data_fetcher.h"
-#include "components/policy/core/common/policy_map.h"
-
-namespace policy {
-
-ConfigurationPolicyProvider::Observer::~Observer() {}
-
-ConfigurationPolicyProvider::ConfigurationPolicyProvider()
-    : did_shutdown_(false),
-      schema_registry_(NULL) {}
-
-ConfigurationPolicyProvider::~ConfigurationPolicyProvider() {
-  DCHECK(did_shutdown_);
-}
-
-void ConfigurationPolicyProvider::Init(SchemaRegistry* registry) {
-  schema_registry_ = registry;
-  schema_registry_->AddObserver(this);
-}
-
-void ConfigurationPolicyProvider::Shutdown() {
-  did_shutdown_ = true;
-  if (schema_registry_) {
-    // Unit tests don't initialize the BrowserPolicyConnector but call
-    // shutdown; handle that.
-    schema_registry_->RemoveObserver(this);
-    schema_registry_ = NULL;
-  }
-}
-
-bool ConfigurationPolicyProvider::IsInitializationComplete(
-    PolicyDomain domain) const {
-  return true;
-}
-
-void ConfigurationPolicyProvider::UpdatePolicy(
-    scoped_ptr<PolicyBundle> bundle) {
-  if (bundle.get())
-    policy_bundle_.Swap(bundle.get());
-  else
-    policy_bundle_.Clear();
-  FOR_EACH_OBSERVER(ConfigurationPolicyProvider::Observer,
-                    observer_list_,
-                    OnUpdatePolicy(this));
-}
-
-SchemaRegistry* ConfigurationPolicyProvider::schema_registry() const {
-  return schema_registry_;
-}
-
-const scoped_refptr<SchemaMap>&
-ConfigurationPolicyProvider::schema_map() const {
-  return schema_registry_->schema_map();
-}
-
-void ConfigurationPolicyProvider::AddObserver(Observer* observer) {
-  observer_list_.AddObserver(observer);
-}
-
-void ConfigurationPolicyProvider::RemoveObserver(Observer* observer) {
-  observer_list_.RemoveObserver(observer);
-}
-
-void ConfigurationPolicyProvider::OnSchemaRegistryUpdated(
-    bool has_new_schemas) {}
-
-void ConfigurationPolicyProvider::OnSchemaRegistryReady() {}
-
-}  // namespace policy