Port 1250fd59

Original Commit Message:

    This generic wrapper builtin is currently used only when the wasm
    function has no parameters and no return value.

    Added a new V8 flag to use this generic wrapper.

    Also added a JS test function for this generic wrapper.

R=evih@google.com, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=
LOG=N

Change-Id: Ib1f14081779adaf3668c4936ba6afde0a782ce0d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2323310Reviewed-by: Junliang Yan <jyan@ca.ibm.com>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#69103}