Disable ACTION_BOOT_COMPLETED event for 3rd party apps.

components/arc/arc_bridge_bootstrap.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/arc/arc_bridge_bootstrap.h"
 
 #include <fcntl.h>
 #include <grp.h>
 #include <unistd.h>
 
 #include <utility>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/sys_info.h"
 #include "base/task_runner_util.h"
 #include "base/threading/thread_checker.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/threading/worker_pool.h"
 #include "chromeos/cryptohome/cryptohome_parameters.h"
 #include "chromeos/dbus/dbus_method_call_status.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
+#include "components/arc/arc_features.h"
 #include "components/user_manager/user_manager.h"
 #include "ipc/unix_domain_socket_util.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/platform_channel_pair.h"
 #include "mojo/edk/embedder/platform_channel_utils_posix.h"
 #include "mojo/edk/embedder/platform_handle_vector.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/public/cpp/bindings/binding.h"
 
 namespace arc {
@@ skipping 251 matching lines @@
     LOG(ERROR) << "ARC: Error creating socket";
     AbortBoot(ArcBridgeService::StopReason::GENERIC_BOOT_FAILURE);
     return;
   }
 
   user_manager::UserManager* user_manager = user_manager::UserManager::Get();
   DCHECK(user_manager->GetPrimaryUser());
   const cryptohome::Identification cryptohome_id(
       user_manager->GetPrimaryUser()->GetAccountId());
 
+  // Read the arc-boot-completed-broadcast flag

[Daniel Erat, 2016/10/03 22:39:28]

nit: remove this unnecessary comment

[xzhou, 2016/10/03 23:29:31]

Done.

+  bool disable_arc_boot_completed_broadcast =
+      !base::FeatureList::IsEnabled(arc::kArcBootCompletedBroadcast);
+
   chromeos::SessionManagerClient* session_manager_client =
       chromeos::DBusThreadManager::Get()->GetSessionManagerClient();
   session_manager_client->StartArcInstance(
       cryptohome_id,
+      disable_arc_boot_completed_broadcast,
       base::Bind(&ArcBridgeBootstrapImpl::OnInstanceStarted,
                  weak_factory_.GetWeakPtr(), base::Passed(&socket_fd)));
 }
 
 void ArcBridgeBootstrapImpl::OnInstanceStarted(base::ScopedFD socket_fd,
                                                bool success) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (!success) {
     LOG(ERROR) << "Failed to start ARC instance";
     // Roll back the state to SOCKET_CREATING to avoid sending the D-Bus signal
@@ skipping 128 matching lines @@
 }
 
 }  // namespace
 
 // static
 std::unique_ptr<ArcBridgeBootstrap> ArcBridgeBootstrap::Create() {
   return base::WrapUnique(new ArcBridgeBootstrapImpl());
 }
 
 }  // namespace arc