Revert "Destroy EGL context on colorfade.stop"

This reverts commit 02dae0c667aa91716d9539e1d04a45f0b7b57542.

Reason for revert: b/299980476

Test: atest DisplayServiceTests

Change-Id: I2e3683ce72cb75a500fbe5e17ddbad8c2e5ddb9b
7 files changed