Clean up CSSParserContext arguments in property parsing code

third_party/WebKit/Source/core/frame/UseCounter.cpp

Index: third_party/WebKit/Source/core/frame/UseCounter.cpp
diff --git a/third_party/WebKit/Source/core/frame/UseCounter.cpp b/third_party/WebKit/Source/core/frame/UseCounter.cpp
index 504334b4fa9eb6949efcaad1291b35952e46c299..8b64750a93660a834ea958d0213647787389c5a2 100644
--- a/third_party/WebKit/Source/core/frame/UseCounter.cpp
+++ b/third_party/WebKit/Source/core/frame/UseCounter.cpp
@@ -960,12 +960,12 @@ String UseCounter::deprecationMessage(Feature feature)
     }
 }
 
-void UseCounter::count(CSSParserContext context, CSSPropertyID feature)
+void UseCounter::count(CSSParserMode cssParserMode, CSSPropertyID feature)
 {
     ASSERT(feature >= firstCSSProperty);
     ASSERT(feature <= lastUnresolvedCSSProperty);
 
-    if (!isUseCounterEnabledForMode(context.mode()))
+    if (!isUseCounterEnabledForMode(cssParserMode))
         return;
 
     m_CSSFeatureBits.quickSet(feature);