Remove the unused SkippedSyncvalMessage Below tests from the two bugs angleproject:42264934: FramebufferFetchES31.BasicInout_NonCoherent/ES3_1_Vulkan angleproject:42264929: MultisampledRenderToTextureES3Test.RenderbufferDrawThenBlitDepthStencilOnly/ES3_Vulkan No longer fails due to VVL errors. Tested on Pixel 8. Remove them from the kSkippedSyncvalMessages list. Bug: angleproject:42264929 Bug: angleproject:42264934 Bug: angleproject:391284743 Change-Id: I4369eba5ef2a056b4085fced6419e7add7a5c279 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6317223 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Yuxin Hu <yuxinhu@google.com> Auto-Submit: Yuxin Hu <yuxinhu@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>