Update calls to IInterface::asBinder()

to use the new static version.

Change-Id: I89a5988a0ac694ffc04d88cf939e8455bf925d4c
diff --git a/media/common_time/ICommonClock.cpp b/media/common_time/ICommonClock.cpp
index 25ae69e..19b7d6e 100644
--- a/media/common_time/ICommonClock.cpp
+++ b/media/common_time/ICommonClock.cpp
@@ -206,7 +206,7 @@
             const sp<ICommonClockListener>& listener) {
         Parcel data, reply;
         data.writeInterfaceToken(ICommonClock::getInterfaceDescriptor());
-        data.writeStrongBinder(listener->asBinder());
+        data.writeStrongBinder(IInterface::asBinder(listener));
 
         status_t status = remote()->transact(REGISTER_LISTENER, data, &reply);
 
@@ -221,7 +221,7 @@
             const sp<ICommonClockListener>& listener) {
         Parcel data, reply;
         data.writeInterfaceToken(ICommonClock::getInterfaceDescriptor());
-        data.writeStrongBinder(listener->asBinder());
+        data.writeStrongBinder(IInterface::asBinder(listener));
         status_t status = remote()->transact(UNREGISTER_LISTENER, data, &reply);
 
         if (status == OK) {