Vulkan: limit max texture bindings by physical device limits Already limited by IMPLEMENTATION_MAX_ACTIVE_TEXTURES, but Nexus 5X doesn't support that many. BUG=angleproject:2314 Change-Id: I43b530ba25e9cf7055e74525f479fb10cc7394a2 Reviewed-on: https://chromium-review.googlesource.com/882443 Commit-Queue: Yuly Novikov <ynovikov@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>