cros: Replace BrowserThread::FILE in InputServiceProxy

components/pairing/shark_connection_listener.cc

Index: components/pairing/shark_connection_listener.cc
diff --git a/components/pairing/shark_connection_listener.cc b/components/pairing/shark_connection_listener.cc
index 85c554170a57294bbba6b7284c5a3b1eb088b59a..48986bf6e0e208f6bec55c8d731d78fd2006b051 100644
--- a/components/pairing/shark_connection_listener.cc
+++ b/components/pairing/shark_connection_listener.cc
@@ -13,10 +13,11 @@
 namespace pairing_chromeos {
 
 SharkConnectionListener::SharkConnectionListener(
-    const scoped_refptr<base::SingleThreadTaskRunner>& file_task_runner,
+    const scoped_refptr<base::TaskRunner>& input_service_task_runner,
     OnConnectedCallback callback)
     : callback_(callback) {
-  controller_.reset(new BluetoothHostPairingController(file_task_runner));
+  controller_.reset(
+      new BluetoothHostPairingController(input_service_task_runner));
   controller_->AddObserver(this);
   controller_->StartPairing();
 }