When notify uri changes, changing the way we retrieve the userId.
When notify uri changes, changing the way we retrieve the userId.

Changing from UserHandle.getCallingUserId() to UserHandle.myUserId().
This makes the DocumentProvider work across users.

BUG: 16126891

Change-Id: I8ede64f2087894bb85eff5286803cdebd57e7137

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base