Android 9.0.0 Release 33 (PQ2A.190205.003)
Merge "Use -Werror in external/giflib" am: 4604b43023 am: 186e796a54 am: 7f7a3d5b8a
am: a71d71db25

Change-Id: Ie177d4ef81c0991b1737cb382b53093f8e0f18dc