Make implicit intent immutable.

(cherry picked from commit e42611f83cc72d22ed99fe3a8b79386d76ae5fa6)

Test: make
Fix: 154627439
Change-Id: Ifee830595bb145aede4dad1d9e42a20e54b6be66
Merged-In: Ifee830595bb145aede4dad1d9e42a20e54b6be66
(cherry picked from commit 7aae8cce330cb9b8ebca7b68da3abcd8e2d5a272)
1 file changed