Vulkan: Return cached width and height for eglQuerySurface eglQuerySurface will return extents as of the most recent eglSwapBuffers call Bug: angleproject:153329980 Test: EGLPreRotationSurfaceTest.CheckSurfaceCapabilities* Change-Id: Ifc9e84ed92bdc645afd12814a3a5539cc8b55da3 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6158264 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Ian Elliott <ianelliott@google.com>