Add ArcEnabled policy implementation

components/arc/arc_bridge_service_unittest.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 <utility>
-
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "components/arc/arc_bridge_service_impl.h"
+#include "components/arc/test/fake_arc_bridge_bootstrap.h"
 #include "components/arc/test/fake_arc_bridge_instance.h"
 #include "ipc/mojo/scoped_ipc_support.h"
 #include "mojo/public/cpp/environment/environment.h"
 #include "mojo/public/cpp/system/message_pipe.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace arc {
 
-namespace {
-
-// A fake ArcBridgeBootstrap that creates a local connection.
-class FakeArcBridgeBootstrap : public ArcBridgeBootstrap {
- public:
-  explicit FakeArcBridgeBootstrap(FakeArcBridgeInstance* instance)
-      : instance_(instance) {}
-  ~FakeArcBridgeBootstrap() override {}
-
-  void Start() override {
-    DCHECK(delegate_);
-    ArcBridgeInstancePtr instance;
-    instance_->Bind(mojo::GetProxy(&instance));
-    delegate_->OnConnectionEstablished(std::move(instance));
-  }
-
-  void Stop() override {
-    DCHECK(delegate_);
-    instance_->Unbind();
-    delegate_->OnStopped();
-  }
-
- private:
-  // Owned by the caller.
-  FakeArcBridgeInstance* instance_;
-
-  DISALLOW_COPY_AND_ASSIGN(FakeArcBridgeBootstrap);
-};
-
-}  // namespace
-
 class ArcBridgeTest : public testing::Test, public ArcBridgeService::Observer {
  public:
   ArcBridgeTest() : ready_(false) {}
   ~ArcBridgeTest() override {}
 
   void OnStateChanged(ArcBridgeService::State state) override {
     state_ = state;
     switch (state) {
       case ArcBridgeService::State::READY:
         ready_ = true;
@@ skipping 99 matching lines @@
   service_->OnChannelClosed();
   instance_->WaitForInitCall();
   ASSERT_EQ(ArcBridgeService::State::READY, state());
   ASSERT_EQ(2, instance_->init_calls());
 
   service_->Shutdown();
   ASSERT_EQ(ArcBridgeService::State::STOPPED, state());
 }
 
 }  // namespace arc