powered by a new function Execution::CallWasm and a corresponding,
Turbofan-generated CWasmEntry stub. This entirely sidesteps the
traditional Execution::Invoke -> JSEntryStub path.

Change-Id: If2b97825cca4ce927eecbddc248c64782d903287
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660618
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62424}