[LayoutNG] Use legacy fallback for -webkit-box and -webkit-inline-box

This patch forces legacy fallback for -webkit-box and
-webkit-inline-box.

Bug: 635619
Cq-Include-Trybots: master.tryserver.chromium.linux:linux_layout_tests_layout_ng
Change-Id: I15c35df5e71c03a2df6b466e2ba2197f48d5e588
Reviewed-on: https://chromium-review.googlesource.com/1089591
Commit-Queue: Koji Ishii <kojii@chromium.org>
Reviewed-by: Christian Biesinger <cbiesinger@chromium.org>
Reviewed-by: Emil A Eklund <eae@chromium.org>
Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#566742}

third_party/WebKit/LayoutTests/FlagExpectations/enable-blink-features=LayoutNG

@@ -479,12 +479,6 @@ crbug.com/591099 fast/css3-text/css3-text-indent/negative-text-indent-leading-ou
 crbug.com/591099 fast/css3-text/css3-text-indent/text-indent-leading-out-of-flow.html [ Failure ]
 crbug.com/591099 fast/css3-text/css3-text-indent/text-indent-out-of-flow-each-line-hanging.html [ Failure ]
 crbug.com/591099 fast/css3-text/css3-text-justify/text-justify-distribute.html [ Failure ]
-crbug.com/591099 fast/deprecated-flexbox/004.html [ Failure ]
-crbug.com/591099 fast/deprecated-flexbox/009-horizontal.html [ Failure ]
-crbug.com/591099 fast/deprecated-flexbox/flexing-overflow-scroll-item.html [ Failure ]
-crbug.com/591099 fast/deprecated-flexbox/relpos-flex-item-with-percent-height-abspos-child.html [ Failure ]
-crbug.com/591099 fast/deprecated-flexbox/relpos-flex-item-with-percent-height-abspos-descendant.html [ Failure ]
-crbug.com/591099 fast/deprecated-flexbox/repaint-scrollbar.html [ Failure ]
 crbug.com/591099 fast/doctypes/001.html [ Failure ]
 crbug.com/591099 fast/doctypes/003.html [ Failure ]
 crbug.com/591099 fast/doctypes/004.html [ Failure ]
@@ -574,8 +568,6 @@ crbug.com/591099 fast/multicol/vertical-lr/float-edge.html [ Failure ]
 crbug.com/591099 fast/multicol/vertical-lr/float-paginate.html [ Failure ]
 crbug.com/591099 fast/multicol/vertical-lr/nested-columns.html [ Failure ]
 crbug.com/591099 fast/multicol/vertical-lr/unsplittable-inline-block.html [ Failure ]
-crbug.com/714962 fast/overflow/line-clamp-hides-trailing-anchor.html [ Failure ]
-crbug.com/591099 fast/overflow/line-clamp.html [ Failure ]
 crbug.com/591099 fast/overflow/overflow-update-transform.html [ Failure ]
 crbug.com/591099 fast/overflow/recompute-overflow-of-layout-root-container.html [ Failure ]
 crbug.com/591099 fast/pagination/modal-dialog.html [ Failure ]
@@ -613,7 +605,6 @@ crbug.com/591099 fast/table/vertical-align-baseline-readjust.html [ Failure ]
 crbug.com/591099 fast/text-autosizing/list-item-above-dbcat.html [ Failure ]
 crbug.com/591099 fast/text/container-align-with-inlines.html [ Failure ]
 crbug.com/591099 fast/text/decorations-with-text-combine.html [ Failure ]
-crbug.com/714962 fast/text/ellipsis-in-justified-text.html [ Failure ]
 crbug.com/591099 fast/text/ellipsis-in-relative-inline-right.html [ Failure ]
 crbug.com/591099 fast/text/ellipsis-in-relative-inline.html [ Failure ]
 crbug.com/714962 fast/text/emoticons.html [ Failure ]

third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=LayoutNG/fast/deprecated-flexbox/crash-flexbox-no-layout-child-expected.txt

-
+ 
 Bug 64842: LayoutDeprecatedFlexibleBox does not call its children's layout method
 This test passes if it does not CRASH.

third_party/blink/renderer/core/css/resolver/style_adjuster.cc

@@ -680,7 +680,9 @@ void StyleAdjuster::AdjustComputedStyle(StyleResolverState& state,
       // Form controls are not supported yet.
       style.SetForceLegacyLayout(true);
     } else if (style.UserModify() != EUserModify::kReadOnly ||
-               document.InDesignMode()) {
+               document.InDesignMode() ||
+               style.Display() == EDisplay::kWebkitBox ||
+               style.Display() == EDisplay::kWebkitInlineBox) {
       // TODO(layout-dev): Once LayoutNG handles inline content editable, we
       // should get rid of following code fragment.
       style.SetForceLegacyLayout(true);