Add ArcEnabled policy implementation

components/arc/test/fake_arc_bridge_bootstrap.cc

Index: components/arc/test/fake_arc_bridge_bootstrap.cc
diff --git a/components/arc/test/fake_arc_bridge_bootstrap.cc b/components/arc/test/fake_arc_bridge_bootstrap.cc
new file mode 100644
index 0000000000000000000000000000000000000000..d2d80bda6b71c29b6111567046741e400433124b
--- /dev/null
+++ b/components/arc/test/fake_arc_bridge_bootstrap.cc
@@ -0,0 +1,33 @@
+// Copyright 2016 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/arc/test/fake_arc_bridge_bootstrap.h"
+
+#include <utility>
+
+#include "base/logging.h"
+#include "components/arc/common/arc_bridge.mojom.h"
+#include "components/arc/test/fake_arc_bridge_instance.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+
+namespace arc {
+
+FakeArcBridgeBootstrap::FakeArcBridgeBootstrap(FakeArcBridgeInstance* instance)
+    : instance_(instance) {
+}
+
+void FakeArcBridgeBootstrap::Start() {
+  DCHECK(delegate_);
+  ArcBridgeInstancePtr instance;
+  instance_->Bind(mojo::GetProxy(&instance));
+  delegate_->OnConnectionEstablished(std::move(instance));
+}
+
+void FakeArcBridgeBootstrap::Stop() {
+  DCHECK(delegate_);
+  instance_->Unbind();
+  delegate_->OnStopped();
+}
+
+}  // namespace arc