Adds support for calling JS runtime functions. Also changes the bytecode
array builder to allow calling functions with an invalid argument
register if the call takes no arguments.

Adds the bytecode CallJSRuntime.

BUG=v8:4280
LOG=N

Review URL: https://codereview.chromium.org/1410003003

Cr-Commit-Position: refs/heads/master@{#31774}