bazel: Add two //src/core file to build rule.
bazel: Add two //src/core file to build rule.

Bug: skia:12541
Change-Id: I9ad80837e2b01298c831a67557ae3021e4d656e0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/567697
Reviewed-by: Kevin Lubick <7cdab2cfab351f23814786ba39716e90eed69047@google.com>

google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia,google/skia