UM.getUserHandle -> UM.getProcessUserId

UM is being made @UserHandleAware, so using an explicit method avoids ambiguity.

Bug: 201679968

Test: (No-op) compiles and treehugger
Change-Id: I5b90f1cd644d40e3dfe57795ec2315d330fcaa0e
diff --git a/telecomm/java/android/telecom/CallerInfoAsyncQuery.java b/telecomm/java/android/telecom/CallerInfoAsyncQuery.java
index bf49f3c..93cd291 100644
--- a/telecomm/java/android/telecom/CallerInfoAsyncQuery.java
+++ b/telecomm/java/android/telecom/CallerInfoAsyncQuery.java
@@ -112,7 +112,7 @@
         if (DBG) Log.d(LOG_TAG, "Trying to get current content resolver...");
 
         final int currentUser = ActivityManager.getCurrentUser();
-        final int myUser = UserManager.get(context).getUserHandle();
+        final int myUser = UserManager.get(context).getProcessUserId();
 
         if (DBG) Log.d(LOG_TAG, "myUser=" + myUser + "currentUser=" + currentUser);