Fix PreSimpleSaveActivityTest

#testTapLink_backToPreviousActivityByLaunchingIt test was failed
because the task info and task intent was not propagated from a
finishing task to the newly created task.

Bug: 150145567
Test: atest PreSimpleSaveActivityTest
Test: atest StartActivityTests
Change-Id: I717dc784f730b0e3c78dc3aea0e6e77603443735