Revert "Call handleIncomingUser when making intent"

am start -S com.android.chrome will fail with this revert, we will fix
that in another way.

This reverts commit 8ab52a2a075c64aff4989be47e0b3b9a444f4e91.

Reason for revert: b/128825236

Test: adb shell run-as <debuggable package> am start # no Security exception
Change-Id: I3cba835f87fe26e41aa6d97fe6789187b24fb06b
1 file changed