Add a platform policy provider for Android.

components/policy/core/common/policy_provider_android.cc

+// Copyright 2014 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/policy_provider_android.h"
+#include "components/policy/core/common/policy_provider_android_delegate.h"
+
+namespace policy {
+
+namespace {
+
+bool g_wait_for_policies = false;
+
+}  // namespace
+
+PolicyProviderAndroid::PolicyProviderAndroid()
+    : delegate_(NULL),
+      initialized_(!g_wait_for_policies) {}
+
+PolicyProviderAndroid::~PolicyProviderAndroid() {}
+
+// static
+void PolicyProviderAndroid::SetShouldWaitForPolicy(
+    bool should_wait_for_policy) {
+  g_wait_for_policies = should_wait_for_policy;
+}
+
+void PolicyProviderAndroid::SetDelegate(
+    PolicyProviderAndroidDelegate* delegate) {
+  delegate_ = delegate;
+}
+
+void PolicyProviderAndroid::SetPolicies(scoped_ptr<PolicyBundle> policy) {
+  initialized_ = true;
+  UpdatePolicy(policy.Pass());
+}
+
+void PolicyProviderAndroid::Shutdown() {
+  if (delegate_)
+    delegate_->PolicyProviderShutdown();
+
+  ConfigurationPolicyProvider::Shutdown();
+}
+
+bool PolicyProviderAndroid::IsInitializationComplete(
+    PolicyDomain domain) const {
+  return initialized_;
+}
+
+void PolicyProviderAndroid::RefreshPolicies() {
+  if (delegate_) {
+    delegate_->RefreshPolicies();
+  } else {
+    // If we don't have a delegate, pass a copy of the current policies.
+    scoped_ptr<PolicyBundle> bundle(new PolicyBundle());
+    bundle->CopyFrom(policies());
+    UpdatePolicy(bundle.Pass());
+  }
+}
+
+}  // namespace policy