[dom] Fix flakiness of ParentNode-querySelector-All*.*.

third_party/WebKit/LayoutTests/external/wpt/dom/nodes/ParentNode-querySelector-All-xht-expected.txt

Index: third_party/WebKit/LayoutTests/external/wpt/dom/nodes/ParentNode-querySelector-All-xht-expected.txt
diff --git a/third_party/WebKit/LayoutTests/external/wpt/dom/nodes/ParentNode-querySelector-All-xht-expected.txt b/third_party/WebKit/LayoutTests/external/wpt/dom/nodes/ParentNode-querySelector-All-xht-expected.txt
index 4e0486c646acc1ba148f41833a94c006719a71c8..f3a95101797f6bf2c6e93f7c24525b4a5efcba0f 100644
--- a/third_party/WebKit/LayoutTests/external/wpt/dom/nodes/ParentNode-querySelector-All-xht-expected.txt
+++ b/third_party/WebKit/LayoutTests/external/wpt/dom/nodes/ParentNode-querySelector-All-xht-expected.txt
@@ -1,5 +1,5 @@
 This is a testharness.js-based test.
-Found 1863 tests; 1805 PASS, 58 FAIL, 0 TIMEOUT, 0 NOTRUN.
+Found 1863 tests; 1809 PASS, 54 FAIL, 0 TIMEOUT, 0 NOTRUN.
 PASS Selectors-API Test Suite: XHTML 
 PASS Document supports querySelector 
 PASS Document supports querySelectorAll 
@@ -497,8 +497,8 @@ PASS Document.querySelectorAll: :link and :visited pseudo-class selectors, match
 PASS Document.querySelector: :link and :visited pseudo-class selectors, matching a and area elements with href attributes: #pseudo-link :link, #pseudo-link :visited 
 FAIL Document.querySelectorAll: :link and :visited pseudo-class selectors, matching link elements with href attributes: #head :link, #head :visited assert_equals: The method should return the expected number of matches. expected 2 but got 0
 FAIL Document.querySelector: :link and :visited pseudo-class selectors, matching link elements with href attributes: #head :link, #head :visited assert_not_equals: The method should return a match. got disallowed value null
-FAIL Document.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target assert_equals: The method should return the expected number of matches. expected 1 but got 0
-FAIL Document.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target assert_not_equals: The method should return a match. got disallowed value null
+PASS Document.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target 
+PASS Document.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target 
 PASS Document.querySelectorAll: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) 
 PASS Document.querySelector: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) 
 PASS Document.querySelectorAll: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr) 
@@ -1773,8 +1773,8 @@ PASS In-document Element.querySelectorAll: :link and :visited pseudo-class selec
 PASS In-document Element.querySelector: :link and :visited pseudo-class selectors, not matching link elements with href attributes: #head :link, #head :visited 
 PASS In-document Element.querySelectorAll: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited 
 PASS In-document Element.querySelector: :link and :visited pseudo-class selectors, chained, mutually exclusive pseudo-classes match nothing: :link:visited 
-FAIL In-document Element.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target assert_equals: The method should return the expected number of matches. expected 1 but got 0
-FAIL In-document Element.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target assert_not_equals: The method should return a match. got disallowed value null
+PASS In-document Element.querySelectorAll: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target 
+PASS In-document Element.querySelector: :target pseudo-class selector, matching the element referenced by the URL fragment identifier: :target 
 PASS In-document Element.querySelectorAll: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) 
 PASS In-document Element.querySelector: :lang pseudo-class selector, matching inherited language: #pseudo-lang-div1:lang(en) 
 PASS In-document Element.querySelectorAll: :lang pseudo-class selector, matching specified language with exact value: #pseudo-lang-div2:lang(fr)