Revert of Make /deep/ as no-op and remove ::shadow in dynamic profile

third_party/WebKit/Source/core/css/parser/CSSParserSelector.h

Index: third_party/WebKit/Source/core/css/parser/CSSParserSelector.h
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserSelector.h b/third_party/WebKit/Source/core/css/parser/CSSParserSelector.h
index 48250ca0a49d3600f744fef5fa75e831c04b0dc1..bdc612129523d2246b3c984e409c3326369b81fe 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserSelector.h
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserSelector.h
@@ -28,8 +28,6 @@
 #include "platform/wtf/PtrUtil.h"
 
 namespace blink {
-
-class CSSParserContext;
 
 class CORE_EXPORT CSSParserSelector {
   WTF_MAKE_NONCOPYABLE(CSSParserSelector);
@@ -76,9 +74,8 @@
   }
 
   void UpdatePseudoType(const AtomicString& value,
-                        const CSSParserContext& context,
                         bool has_arguments = false) const {
-    selector_->UpdatePseudoType(value, context, has_arguments);
+    selector_->UpdatePseudoType(value, has_arguments);
   }
 
   void AdoptSelectorVector(