Inline static Create() from core/html - 12

As advised in [1], this CL ports calls to Foo::Create() factory
functions to use MakeGarbageCollected<Foo> from classes in
//third_party/blink/renderer/core/html.

[1] https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/iJ1bawbxbWs/vEdfT5QtBg>

Bug: 939691
Change-Id: Ia5a9b2556eff7cca577dd225fe04f48f3a849a55
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1591841
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Henrique Ferreiro <hferreiro@igalia.com>
Cr-Commit-Position: refs/heads/master@{#661662}
47 files changed