Update testharness.js and idlharness.js.

third_party/WebKit/LayoutTests/external/wpt/cssom/interfaces-expected.txt

Index: third_party/WebKit/LayoutTests/external/wpt/cssom/interfaces-expected.txt
diff --git a/third_party/WebKit/LayoutTests/external/wpt/cssom/interfaces-expected.txt b/third_party/WebKit/LayoutTests/external/wpt/cssom/interfaces-expected.txt
index 057ea3d9f132051e444ae74b2b957453212de8f7..4c43e9b0a8a95a697419ce8e90f13705a87ea697 100644
--- a/third_party/WebKit/LayoutTests/external/wpt/cssom/interfaces-expected.txt
+++ b/third_party/WebKit/LayoutTests/external/wpt/cssom/interfaces-expected.txt
@@ -1,5 +1,5 @@
 This is a testharness.js-based test.
-Found 195 tests; 164 PASS, 31 FAIL, 0 TIMEOUT, 0 NOTRUN.
+Found 187 tests; 156 PASS, 31 FAIL, 0 TIMEOUT, 0 NOTRUN.
 PASS Document interface: attribute styleSheets 
 FAIL Document must be primary interface of document assert_equals: document's prototype is not Document.prototype expected object "[object Document]" but got object "[object HTMLDocument]"
 FAIL Stringification of document assert_equals: class string of document expected "[object Document]" but got "[object HTMLDocument]"
@@ -43,8 +43,6 @@ PASS CSSStyleSheet interface: attribute ownerRule
 PASS CSSStyleSheet interface: attribute cssRules 
 FAIL CSSStyleSheet interface: operation insertRule(DOMString,unsigned long) assert_equals: property has wrong .length expected 2 but got 1
 PASS CSSStyleSheet interface: operation deleteRule(unsigned long) 
-PASS CSSStyleSheet must be primary interface of style_element.sheet 
-PASS Stringification of style_element.sheet 
 PASS CSSStyleSheet interface: style_element.sheet must inherit property "ownerRule" with the proper type (0) 
 PASS CSSStyleSheet interface: style_element.sheet must inherit property "cssRules" with the proper type (1) 
 PASS CSSStyleSheet interface: style_element.sheet must inherit property "insertRule" with the proper type (2) 
@@ -67,8 +65,6 @@ FAIL StyleSheetList interface: existence and properties of interface prototype o
 PASS StyleSheetList interface: existence and properties of interface prototype object's "constructor" property 
 PASS StyleSheetList interface: operation item(unsigned long) 
 PASS StyleSheetList interface: attribute length 
-PASS StyleSheetList must be primary interface of document.styleSheets 
-PASS Stringification of document.styleSheets 
 PASS StyleSheetList interface: document.styleSheets must inherit property "item" with the proper type (0) 
 PASS StyleSheetList interface: calling item(unsigned long) on document.styleSheets with too few arguments must throw TypeError 
 PASS StyleSheetList interface: document.styleSheets must inherit property "length" with the proper type (1) 
@@ -79,8 +75,6 @@ FAIL CSSRuleList interface: existence and properties of interface prototype obje
 PASS CSSRuleList interface: existence and properties of interface prototype object's "constructor" property 
 PASS CSSRuleList interface: operation item(unsigned long) 
 PASS CSSRuleList interface: attribute length 
-PASS CSSRuleList must be primary interface of style_element.sheet.cssRules 
-PASS Stringification of style_element.sheet.cssRules 
 PASS CSSRuleList interface: style_element.sheet.cssRules must inherit property "item" with the proper type (0) 
 PASS CSSRuleList interface: calling item(unsigned long) on style_element.sheet.cssRules with too few arguments must throw TypeError 
 PASS CSSRuleList interface: style_element.sheet.cssRules must inherit property "length" with the proper type (1) 
@@ -116,8 +110,6 @@ PASS CSSStyleRule interface: existence and properties of interface prototype obj
 PASS CSSStyleRule interface: existence and properties of interface prototype object's "constructor" property 
 PASS CSSStyleRule interface: attribute selectorText 
 PASS CSSStyleRule interface: attribute style 
-PASS CSSStyleRule must be primary interface of style_element.sheet.cssRules[0] 
-PASS Stringification of style_element.sheet.cssRules[0] 
 PASS CSSStyleRule interface: style_element.sheet.cssRules[0] must inherit property "selectorText" with the proper type (0) 
 PASS CSSStyleRule interface: style_element.sheet.cssRules[0] must inherit property "style" with the proper type (1) 
 PASS CSSRule interface: style_element.sheet.cssRules[0] must inherit property "STYLE_RULE" with the proper type (0)