Revert of Deprecate 'intrinsic' and 'min-intrinsic' CSS keywords

Source/core/css/StyleSheetContents.cpp

Index: Source/core/css/StyleSheetContents.cpp
diff --git a/Source/core/css/StyleSheetContents.cpp b/Source/core/css/StyleSheetContents.cpp
index ee5ab60b4c7438e7024c37c7ea3441c0f288c2c8..8769973ac24db5e64a08a10153db03957ce0627b 100644
--- a/Source/core/css/StyleSheetContents.cpp
+++ b/Source/core/css/StyleSheetContents.cpp
@@ -290,8 +290,7 @@
         m_sourceMapURL = response.httpHeaderField("X-SourceMap");
     }
 
-    Document* singleOwnerDoc = singleOwnerDocument();
-    CSSParserContext context(parserContext(), singleOwnerDoc ? singleOwnerDoc->frame() : 0, UseCounter::getFrom(this));
+    CSSParserContext context(parserContext(), UseCounter::getFrom(this));
     CSSParser::parseSheet(context, this, sheetText);
 }
 
@@ -302,8 +301,7 @@
 
 void StyleSheetContents::parseStringAtPosition(const String& sheetText, const TextPosition& startPosition)
 {
-    Document* singleOwnerDoc = singleOwnerDocument();
-    CSSParserContext context(parserContext(), singleOwnerDoc ? singleOwnerDoc->frame() : 0, UseCounter::getFrom(this));
+    CSSParserContext context(parserContext(), UseCounter::getFrom(this));
     CSSParser::parseSheet(context, this, sheetText);
 }