These were slightly mismatching the header types. They seemed
to link fine despite producing some warnings in a tool.

Bug: angleproject:4598
Change-Id: I19cfe4d87eca409c82a7c8cf25fff6f8a4c83ca9
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2175057
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Cody Northrop <cnorthrop@google.com>
Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>