Libcros changes for issue_12743: Add async RequestUpdateCheck call.

chromeos_cros_api.h

Index: chromeos_cros_api.h
diff --git a/chromeos_cros_api.h b/chromeos_cros_api.h
index d2dc7b80048eb2ddb427dfdce00ca28275d26d56..97b0255f02b6a0ac90b66644e7812398b97bfa4d 100644
--- a/chromeos_cros_api.h
+++ b/chromeos_cros_api.h
@@ -191,14 +191,15 @@
 //      to deprecated. Add RequestHiddenWifiNetwork, RequestNetworkScan,
 //      RequestNetworkDeviceEnable.
 // 109: Added CryptohomeDoAutomaticFreeDiskSpaceControl and
-//      CryptohomeAsyncDoAutomaticFreeDiskSpaceControl
-// 110: Deprecated GetCurrentInputMethod
+//      CryptohomeAsyncDoAutomaticFreeDiskSpaceControl.
+// 110: Deprecated GetCurrentInputMethod.
+// 111: Added async RequestUpdateCheck.
 
 namespace chromeos {  // NOLINT
 
 enum CrosAPIVersion {
   kCrosAPIMinVersion = 104,
-  kCrosAPIVersion = 110
+  kCrosAPIVersion = 111
 };
 
 // Default path to pass to LoadCros: "/opt/google/chrome/chromeos/libcros.so"