Launch image editor as sharesheet-launching user (flag off)

ag/34038177 but for the cases where use_preferred_image_editor is off or
does not exist.

Bug: 407991863
Test: Manual repro of bug and verification of fix.
Test: atest IntentResolver-tests-*
Flag: EXEMPT bugfix
(cherry picked from commit 29da3d663edd566f0b5c4dce434f40aa7e3877de)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:aa51b0dd71221238b6a260378984601ecb9f520d)
Merged-In: Idf2d76615f4396f09e7de33becc87afaea782d41
Change-Id: Idf2d76615f4396f09e7de33becc87afaea782d41