Generate .d files for generated .c files

so ninja can regenerate these files when included header files
are updated.

CQ-DEPEND=CL:360255
Bug: 27954979
(cherry picked from commit 286e28905fd41e58055bf95cfe33b7745a7908bd)

Change-Id: I28f3caaf64d670f6324fd8c87a8dbb13d9af174f
Reviewed-on: https://chromium-review.googlesource.com/360254
Commit-Ready: Dylan Reid <dgreid@chromium.org>
Tested-by: Dylan Reid <dgreid@chromium.org>
Reviewed-by: Stephen Barber <smbarber@chromium.org>
3 files changed