If a window has its geometry set and then is shown later, we should still
mark it for presentation

[ RUN      ] EmbeddedContext.AllowPresentationSubsequentQueueDraw
gtest-nux-windowthread.cpp:274: Failure
Value of: window->AllowPresentationInEmbeddedMode()
  Actual: false
Expected: true
[  FAILED  ] EmbeddedContext.AllowPresentationSubsequentQueueDraw (94 ms)