Vulkan: Add test for glEGLImageTargetTexture2DOES issue This add a test that repeatedly calling glEGLImageTargetTexture2DOES on the same source EGLImage with the same texture parameters should not causing texture's descriptor set cache to keep growing. This is the usage pattern we are seeing with surfaceflinger. Bug: b/234602034 Change-Id: I38ec0a0b2580b8985c27e8c9f7edf14aa7843023 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3696677 Reviewed-by: Ian Elliott <ianelliott@google.com> Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Charlie Lao <cclao@google.com>