Fix Mac GPU references
Fix Mac GPU references

https://skia-review.googlesource.com/c/skia/+/301920 broke the macos
build by not including the gpu/gl references back in for macos. This
makes the same changes as that CL for the mac.

Change-Id: Iad75355f505ee2942724aa721d3a7753c10ba06e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/302329
Reviewed-by: Mike Klein <14574f09dfa9b4e14759b88c3426a495a0e627b0@google.com>
Reviewed-by: Guruji Panda <6c2beda766e05db50f84af663b0fa7c39453ab1a@google.com>
Commit-Queue: Mike Klein <14574f09dfa9b4e14759b88c3426a495a0e627b0@google.com>

google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,google/skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,aosp-mirror/platform_external_skia,google/skia,google/skia,google/skia,google/skia