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This is a part of effort for using [RaisesException] when synchronously
rejecting a promise.

It uses [RaisesException] for
//third_party/blink/renderer/modules/scheduler.

Bug: 1001114
Change-Id: Ic51051ce7b109e30a8995f8c5185abb6eef9d25f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1980262Reviewed-by: Nate Chapin <japhet@chromium.org>
Commit-Queue: Julie Kim <jkim@igalia.com>
Cr-Commit-Position: refs/heads/master@{#728759}