| Index: third_party/WebKit/Source/web/WebSelector.cpp
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| diff --git a/third_party/WebKit/Source/web/WebSelector.cpp b/third_party/WebKit/Source/web/WebSelector.cpp
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| index 7253347485690776bdad826bbd39161860b2a74a..46efec936f7bac4618490d94bc1d89fcb945b60b 100644
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| --- a/third_party/WebKit/Source/web/WebSelector.cpp
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| +++ b/third_party/WebKit/Source/web/WebSelector.cpp
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| @@ -38,7 +38,7 @@ namespace blink {
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|  
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|  WebString canonicalizeSelector(WebString webSelector, WebSelectorType restriction)
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|  {
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| -    CSSSelectorList selectorList = CSSParser::parseSelector(strictCSSParserContext(), webSelector);
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| +    CSSSelectorList selectorList = CSSParser::parseSelector(strictCSSParserContext(), nullptr, webSelector);
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|  
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|      if (restriction == WebSelectorTypeCompound) {
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|          for (const CSSSelector* selector = selectorList.first(); selector; selector = selectorList.next(*selector)) {
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| 
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