Remove support for pseudo classes in <content select>.

LayoutTests/fast/dom/shadow/content-selector-query.html

Index: LayoutTests/fast/dom/shadow/content-selector-query.html
diff --git a/LayoutTests/fast/dom/shadow/content-selector-query.html b/LayoutTests/fast/dom/shadow/content-selector-query.html
index d621c5229dfe1cfab47f4f0ea60eba84c64dcfac..a673a6a55fed39283540d676c9a2be714c07f22c 100644
--- a/LayoutTests/fast/dom/shadow/content-selector-query.html
+++ b/LayoutTests/fast/dom/shadow/content-selector-query.html
@@ -54,62 +54,19 @@ var dataOfInvalidCases = [
     'div:first-of-type, div', 'div, div:first-of-type', 'div:first-of-type, div:last-of-type', 'div:not(:not(div))', 'div:not(:hover)', 'div:not(div div)', 'div:not(div div:not)', 'div:not(div div:hover)', 'div div:not(:hover)',
 ];
 
-var dataOfValidCasesIfPseudoClassIsAllowed = [
-    null, '',
-    'ns|div', '*|div', '|div', 'div',
-    'ns|*', '*|*', '|*', '*',
-    '.elem', 'p.elem', 'foo.elem', '*.right',
-    '#elem', 'p#elem', 'foo#elem', '*#something',
-    'div[title]', 'div[class="example"]', 'div[hello="Cleveland"][goodbye="Columbus"]',
-    'div[rel~="copyright"]', 'div[href="http://www.example.com/"]',
-    'div[hreflang|="en"]', 'div[character=romeo]',
-    'div:link', 'div:visited', 'div:target', 'div:enabled', 'div:checked',
-    'div:indeterminate', 'div:nth-child(1)', 'div:nth-last-child(1)', 'div:nth-of-type(1)',
-    'div:nth-last-of-type(1)', 'div:first-child', 'div:last-child', 'div:first-of-type',
-    'div:last-of-type', 'div:only-of-type',
-    'div:first-of-type:last-of-type', 'div.elem:visited', '*:visited',
-    'div:first-of-type, div', 'div, div:first-of-type', 'div:first-of-type, div:last-of-type',
-    'div, div', ' div,      div     ',
-    'div:not(div)',
-];
-
-var dataOfInvalidCasesIfPseudoClassIsAllowed = [
-    'div div', 'div > div', 'div + div', 'div ~ div',
-    'div:root', 'div:lang(en)',
-    'div::before', 'div::after', 'div::first-line', 'div::first-letter',
-    'div:active', 'div:hover', 'div:focus',
-    'div div:not(div)', 'div:not(div) div', 'div span div',
-    'div < div', 'div - dvi', '< div', '+div', '~div', 'div:!', '!:!', 'div::!', 'div::first_of_type',
-    'pe;ro', '@screen', '@import "style.css"', 'div :first-of-type', 'div::first-of-type',
-    ' div, ,div', 'div \'\''
-]
-
 function doTest() {
-    if (!window.testRunner || !window.internals) {
+    if (!window.internals)
         return;
-    }
 
-    testRunner.dumpAsText();
+    if (window.testRunner)
+        testRunner.dumpAsText();
 
-    if (window.internals) {
-        internals.settings.setPseudoClassesInMatchingCriteriaInAuthorShadowTreesEnabled(false);
-    }
     for (var i = 0; i < dataOfValidCases.length; ++i) {
         test(dataOfValidCases[i], true);
     }
     for (var i = 0; i < dataOfInvalidCases.length; ++i) {
         test(dataOfInvalidCases[i], false);
     }
-
-    if (window.internals) {
-        internals.settings.setPseudoClassesInMatchingCriteriaInAuthorShadowTreesEnabled(true);
-    }
-    for (var i = 0; i < dataOfValidCasesIfPseudoClassIsAllowed.length; ++i) {
-        test(dataOfValidCases[i], true);
-    }
-    for (var i = 0; i < dataOfInvalidCasesIfPseudoClassIsAllowed.length; ++i) {
-        test(dataOfInvalidCases[i], false);
-    }
 }
 
 doTest();