[css-typed-om] Update tests for CSSTransformValue.

Update tests to reflect new spec. We have to update behaviour
to throw error when there's no components.

Spec:
https://github.com/w3c/css-houdini-drafts/issues/534

Bug: 545318
Change-Id: Ifba7a1e6142bf19ff304d09eb4e45317d9dbc669
Reviewed-on: https://chromium-review.googlesource.com/826825
Reviewed-by: nainar <nainar@chromium.org>
Commit-Queue: Darren Shen <shend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#525503}
10 files changed