Lost in the repo shuffle:
https://github.com/WebAssembly/v8-native-prototype/pull/102

BUG= https://code.google.com/p/v8/issues/detail?id=4203
TEST=mjsunit/asm-wasm
R=aseemgarg@chromium.org,titzer@chromium.org
LOG=N

Review URL: https://codereview.chromium.org/1702293002

Cr-Commit-Position: refs/heads/master@{#34218}