Removing FakePolicyWatcher and introducing FakeAsyncPolicyLoader.

components/policy/core/common/fake_async_policy_loader.cc

+// Copyright 2015 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/fake_async_policy_loader.h"
+
+#include "base/bind.h"
+#include "base/location.h"
+#include "base/sequenced_task_runner.h"
+
+namespace policy {
+
+FakeAsyncPolicyLoader::FakeAsyncPolicyLoader(
+    scoped_refptr<base::SequencedTaskRunner> task_runner)
+    : AsyncPolicyLoader(task_runner) {
+}
+
+scoped_ptr<PolicyBundle> FakeAsyncPolicyLoader::Load() {
+  scoped_ptr<PolicyBundle> result(new PolicyBundle());
+  result->CopyFrom(policy_bundle_);
+  return result.Pass();
+}
+
+void FakeAsyncPolicyLoader::InitOnBackgroundThread() {
+  // Nothing to do.
+}
+
+void FakeAsyncPolicyLoader::ClearPolicies() {
+  policy_bundle_.Clear();
+}
+
+void FakeAsyncPolicyLoader::AddPolicies(const PolicyNamespace& ns,
+                                        const base::DictionaryValue& policies,
+                                        PolicyLevel level,
+                                        PolicyScope scope) {
+  PolicyMap& policy_map = policy_bundle_.Get(ns);
+  policy_map.LoadFrom(&policies, level, scope);
+}
+
+void FakeAsyncPolicyLoader::PostReloadOnBackgroundThread(bool force) {
+  task_runner()->PostTask(FROM_HERE, base::Bind(&AsyncPolicyLoader::Reload,
+                                                base::Unretained(this), force));
+}
+
+}  // namespace policy