Port for https://chromium-review.googlesource.com/c/571011/

In macro-assembler-mips64.*, function StubPrologue is left
intentionally. (See: https://codereview.chromium.org/2467513002)

TEST=
BUG=

Change-Id: I95de571c636cce88fc2c40e5d8c60162004634a6
Reviewed-on: https://chromium-review.googlesource.com/591127
Commit-Queue: Ivica Bogosavljevic <ivica.bogosavljevic@imgtec.com>
Reviewed-by: Ivica Bogosavljevic <ivica.bogosavljevic@imgtec.com>
Cr-Commit-Position: refs/heads/master@{#47073}