[ES6 modules] TraceWrapper ModuleScript via HTMLParserScriptRunner

This CL adds another TraceWrapper path to ModuleScript to cover case where:
- Module script is an inline script
- <script> element for the inline script is removed at the time of execution

Bug: 594639, 725816, 732270, 737086
Change-Id: I5e8d00df55ae992f272aaac1b8890c120a32f3be
Reviewed-on: https://chromium-review.googlesource.com/558536
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Kouhei Ueno <kouhei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#484060}
8 files changed