Support display: contents for elements, first-line and first-letter pseudos.

third_party/WebKit/LayoutTests/external/csswg-test/css-display-3/display-contents-computed-style-expected.txt

Index: third_party/WebKit/LayoutTests/external/csswg-test/css-display-3/display-contents-computed-style-expected.txt
diff --git a/third_party/WebKit/LayoutTests/external/csswg-test/css-display-3/display-contents-computed-style-expected.txt b/third_party/WebKit/LayoutTests/external/csswg-test/css-display-3/display-contents-computed-style-expected.txt
deleted file mode 100644
index d1f1a40ae9e222c03c73585424e7be9641eb988a..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/external/csswg-test/css-display-3/display-contents-computed-style-expected.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-
-CSS Display: Computed style for display:contents
-
-
-
-
-
-
-
-    html, .contents { display: contents }
-
-    #t2 .contents { background-color: green }
-    #t2 span { background-color: inherit }
-
-    #t3 .contents { color: green }
-
-    #t4 { display: flex; align-items: center }
-    #t4 .contents { align-items: baseline }
-    #t4 span { align-self: auto }
-
-    #t5 {
-        width: auto;
-        height: 50%;
-        margin-left: 25%;
-        padding-top: 10%;
-    }
-
-This is a testharness.js-based test.
-PASS Serialization of computed style value for display:contents 
-PASS display:contents element as inherit parent - explicit inheritance 
-PASS display:contents element as inherit parent - implicit inheritance 
-PASS align-self:auto resolution for flex item inside display:contents 
-PASS Resolved value should be computed value, not used value, for display:contents 
-FAIL display:contents is blockified for root elements assert_equals: expected "block" but got "contents"
-Harness: the test ran to completion.
-