Inline static Create() from core/svg - 11

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/svg.

[1] https://groups.google.com/a/chromium.org/forum/#!msg/blink-dev/iJ1bawbxbWs/vEdfT5QtBgAJ

Bug: 939691
Change-Id: I12580470b68aeec1331019be33c96847592b10c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1576563
Commit-Queue: Henrique Ferreiro <hferreiro@igalia.com>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#653574}
8 files changed