Revert "Un-@Ignore 7 passing ChooserActivity tests."

This reverts commit ec29931867f47c50e462b718f0cf45649f5a986d.

Reason for revert: Test flakes around invalid mime type in the APS request. Switching tests to use valid mime types has unexpected consequences I'll address in future CLs.

Change-Id: I9f09d0ce1ddd0eb357cab5dc2cfb49238b18af45
1 file changed