Fix issue #30601353: Don't warn of non-protected explicit intent broadcasts

We still check for security errors of non-system apps trying to send
protected broadcasts at the front.

However, the WTF check for system apps sending non-protected broadcasts
is now moved down to where we actually resolve the receivers, so we
can loosed then check to make it okay as long as you are sending an
explicit intent to only appropriately protected receivers.

Change-Id: I5214c6c26a60de083f1f9578bcc5e95ba19f7001
1 file changed