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This CL adds chromeos-amd64-generic-dbg to commit-queue.cfg to run
when	changes are applied to content/gpu and media/. This is because
these two libraries include files which utilize the 'use_vaapi' guard.

Bug: 1007498
Change-Id: I3579624f6ad2d26989e30c1080d248428c9c751b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1830113Reviewed-by: Ben Pastene <bpastene@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Commit-Queue: Miguel Casas <mcasas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#701350}