Removed sampler state getters and setters from gl::Texture BUG=angle:688 Change-Id: I3f203e4d10059c12a0c00e967ad6c7d3b3a18074 Reviewed-on: https://chromium-review.googlesource.com/206335 Reviewed-by: Shannon Woods <shannonwoods@chromium.org> Tested-by: Brandon Jones <bajones@chromium.org>