Revert "Do not check format caps for D3DFMT_NULL." Seems to be causing problems on the AMD Release GPU FYI bot. http://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20Release%20%28ATI%29/builds/6378 This reverts commit 533f0a1d6a9510c3380dc791457883274fbdc997. Change-Id: I94ae0f72303ad5bc6e84e56c35a683d01844309a Reviewed-on: https://chromium-review.googlesource.com/232192 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>