There are functions that were called by TypedArraySpeciesCreate that
is deleted now. This CL removes Create, HasJSTypedArrayPrototype,
DefaultConstructor in JSTypedArray, which is not used anymore.

Change-Id: Ib4785cc52a8f18f2a3dfc3f27e39a23260cb2a4f
Reviewed-on: https://chromium-review.googlesource.com/905712Reviewed-by: Peter Marshall <petermarshall@chromium.org>
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51145}