Auto merge of #10086 - KiChjang:table-rows, r=Manishearth

Implement HTMLTableElement#rows

Fixes #8084.

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tests/wpt/metadata/html/dom/interfaces.html.ini

@@ -4179,9 +4179,6 @@
   [HTMLTableElement interface: attribute tBodies]
     expected: FAIL
 
-  [HTMLTableElement interface: attribute rows]
-    expected: FAIL
-
   [HTMLTableElement interface: operation insertRow(long)]
     expected: FAIL
 
@@ -4236,9 +4233,6 @@
   [HTMLTableElement interface: document.createElement("table") must inherit property "tBodies" with the proper type (9)]
     expected: FAIL
 
-  [HTMLTableElement interface: document.createElement("table") must inherit property "rows" with the proper type (11)]
-    expected: FAIL
-
   [HTMLTableElement interface: document.createElement("table") must inherit property "insertRow" with the proper type (12)]
     expected: FAIL
 

tests/wpt/metadata/html/semantics/tabular-data/the-caption-element/caption_001.html.ini

@@ -1,5 +0,0 @@
-[caption_001.html]
-  type: testharness
-  [caption of the third table element should be null]
-    expected: FAIL
-

tests/wpt/metadata/html/semantics/tabular-data/the-table-element/insertRow-method-02.html.ini

@@ -3,9 +3,6 @@
   [insertRow(): Empty table]
     expected: FAIL
 
-  [table should start out empty]
-    expected: FAIL
-
   [insertRow should insert a tr element]
     expected: FAIL
 

tests/wpt/metadata/html/semantics/tabular-data/the-table-element/table-rows.html.ini

@@ -1,17 +1,5 @@
 [table-rows.html]
   type: testharness
-  [Children of table]
-    expected: FAIL
-
-  [Children of thead]
-    expected: FAIL
-
-  [Children of tbody]
-    expected: FAIL
-
-  [Children of tfoot]
-    expected: FAIL
-
   [Complicated case]
     expected: FAIL