Revert "Temporary flag for Launcher to debug their usage of sandboxed display APIs"

This reverts commit 253696fea3e6224c0950ace721942d8fae5d7470.

Reason for revert: remove from tm-dev
Bug: 206649452

Change-Id: I013f08dfba89eb89e7713dddc1f4f894e335df62
(cherry picked from commit 608a679783c4b1173452aa45bd8fe1f6e293629b)
5 files changed