Incremental step towards the removal of JS Natives.  This CL Moves
the initialization of InternalPackedArray functions and prototype out
of prologue.js and into bootstrapper.

Bug: v8:7624
Change-Id: I7a2a1afbd1721ddc9bc9ac677c03f0817e4f1418
Reviewed-on: https://chromium-review.googlesource.com/c/1374995Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Peter Wong <peter.wm.wong@gmail.com>
Cr-Commit-Position: refs/heads/master@{#58240}