arc: Stop waiting for crash reporter on UI thread

components/arc/arc_service_manager.cc

Index: components/arc/arc_service_manager.cc
diff --git a/components/arc/arc_service_manager.cc b/components/arc/arc_service_manager.cc
index fc45c52aac7f9c0a57c65d301492b80a800212a2..b106b01bcc3473889fc1dcd71c4c00297df28d93 100644
--- a/components/arc/arc_service_manager.cc
+++ b/components/arc/arc_service_manager.cc
@@ -60,7 +60,8 @@ ArcServiceManager::ArcServiceManager(
   AddService(base::MakeUnique<ArcBluetoothBridge>(arc_bridge_service()));
   AddService(base::MakeUnique<ArcBootPhaseMonitorBridge>(arc_bridge_service()));
   AddService(base::MakeUnique<ArcClipboardBridge>(arc_bridge_service()));
-  AddService(base::MakeUnique<ArcCrashCollectorBridge>(arc_bridge_service()));
+  AddService(base::MakeUnique<ArcCrashCollectorBridge>(arc_bridge_service(),
+                                                       blocking_task_runner_));
   AddService(base::MakeUnique<ArcImeService>(arc_bridge_service()));
   AddService(base::MakeUnique<ArcMetricsService>(arc_bridge_service()));
   AddService(base::MakeUnique<ArcNetHostImpl>(arc_bridge_service()));