The callsite in ConstructByArrayBuffer could have a length that is
above Smi range if the buffer had such a length. Check this before
calling. Add a test too.

BUG=v8:5977, chromium:698201

Change-Id: Ic22046a31607f1f85642c8caf7f5ed064edb3110
Reviewed-on: https://chromium-review.googlesource.com/449813
Commit-Queue: Peter Marshall <petermarshall@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#43589}