Merge "docs: Note that antialiasing is not supported on multiple Canvas draw...

Merge "docs: Note that antialiasing is not supported on multiple Canvas draw ops" into tm-dev am: 3b5f7cb4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20376185



Change-Id: I4f77087c42e805a47890580b4c13dc07224e4f75
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>