Revert "[wasm] Adding a convolution matrix filter test to highlight the performance advantages of JITing"

GC-Stress asserts in filter-jit.

This reverts commit ccfd224e.

BUG=v8:5044
R=bradnelson@chromium.org

Review-Url: https://codereview.chromium.org/2168343002
Cr-Commit-Position: refs/heads/master@{#37961}