Changed handling of onQueryCompelete to not use mimeType.

Using mimeType causes an IPC request to contacts which can
be slow. This can cause an ANR of the Phone app. This change
parses the URL and to decide which column to use for the person_id
and thus should not cause an ANR.

bug: 3060704
Change-Id: I750c72746c7269e162f0338c0a3e00230a600519