Merge "Camera: Update timestamp base doc for SurfaceTexture" into tm-dev am: c1a0dc2c am: 8264c860 am: 06dda914 am: 0f088608

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17824805



Change-Id: I9c6b2c3a79bcd217f5ba90c51811fe3e6bcad9be
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>