The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/698540a37178642814cb231974bcf8cd95d332f8

commit 698540a37178642814cb231974bcf8cd95d332f8
Author: Vladimir Levin <vmpstr@chromium.org>
Date: Mon Jan 29 21:00:19 2018

[TransTableContainer] Add WPT tests for trasformed table parts containing fixpos

This patch adds WPT tests for testing whether transformed table parts contain
fixed position elements as specced in:

https://www.w3.org/TR/css-transforms-1/#transformable-element
https://www.w3.org/TR/css-transforms-1/#transform-rendering

R=chrishtr@chromium.org

Bug:  804952 ,  805996 
Change-Id: I2701e7abffddc67ad4ee206948361acfb28cecd1
Reviewed-on: https://chromium-review.googlesource.com/887364
Reviewed-by: Chris Harrelson <chrishtr@chromium.org>
Commit-Queue: vmpstr <vmpstr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#532584}
[modify] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/TestExpectations
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-caption-contains-fixed-position-ref.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-caption-contains-fixed-position.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-tbody-contains-fixed-position-ref.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-tbody-contains-fixed-position.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-td-contains-fixed-position-ref.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-td-contains-fixed-position.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-tfoot-contains-fixed-position-ref.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-tfoot-contains-fixed-position.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-th-contains-fixed-position-ref.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-th-contains-fixed-position.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-thead-contains-fixed-position-ref.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-thead-contains-fixed-position.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-tr-contains-fixed-position-ref.html
[add] https://crrev.com/698540a37178642814cb231974bcf8cd95d332f8/third_party/WebKit/LayoutTests/external/wpt/css/css-transforms/transform-transformed-tr-contains-fixed-position.html