This reverts commit 41d571df.

Reason for revert: This patch breaks the correctness of the typedarray
properties such as length, byteOffset, byteLength.

The accessor check optimization code is dead code eliminated. A follow
up patch will fix this optimization correctly.

BUG=chromium:593634

Review-Url: https://codereview.chromium.org/1977983002
Cr-Commit-Position: refs/heads/master@{#36254}