Temporarily disable multisampled render to texture on Android Using MSRTT causes rendering issues on Android. So disable it temporarily until it is fixed. Bug: chromium:1417485 Change-Id: I0def01f257a303b315ba333917d820cea44cd8a5 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4300729 Commit-Queue: Peng Huang <penghuang@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>