Revert "Use GraphicBuffer instead of GBP for screenshots."

This reverts commit a252d895816b3aa6c3bc2b2083113694ead6963d.

Reason for revert: SystemUI and some other places need to be updated as well. Will resubmit with the other necessary changes

Change-Id: I2dfb7b439c866f31ffa584e450d3208c75afecaa
Bug: 69898957
10 files changed