Merge "Move ENABLE_HIDE_GBOARD_HEADER_STATIC from feature flag to server side...

Merge "Move ENABLE_HIDE_GBOARD_HEADER_STATIC from feature flag to server side flag." into tm-qpr-dev am: c3c77fc0 am: 5290dc4e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21091031



Change-Id: Id6f0c79d89920fe44764185a772572fc5b0cd8f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>