https://crrev.com/c/1075047 introduced a bug on mips/mips64 in which
sp and fp offsets were set incorrectly for INTERNAL frames.

Bug: v8:6666,chromium:847728,chromium:847568
Change-Id: I9a48d30a82f10a4af50f1ed4dc1d77e8defbdd77
Reviewed-on: https://chromium-review.googlesource.com/1078109
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53434}