Merge "Use highp to avoid float overflow in expression" am: a910a7f0 am:...

Merge "Use highp to avoid float overflow in expression" am: a910a7f0 am: 5b007cc9 am: 7de4e66d am: 6bf33d4d am: eed52b3e

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2146965



Change-Id: Ib44dbc8cad158e7ef5d88068c6f921419b222ddc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>