Incl. custom properties in CSS property UseCounter

third_party/WebKit/Source/core/css/parser/CSSParserImpl.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/css/parser/CSSParserImpl.h"
 
 #include "core/css/CSSCustomIdentValue.h"
 #include "core/css/CSSCustomPropertyDeclaration.h"
 #include "core/css/CSSKeyframesRule.h"
 #include "core/css/CSSStyleSheet.h"
@@ skipping 930 matching lines @@
         m_parsedProperties.size() != propertiesCount);
   }
 }
 
 void CSSParserImpl::consumeVariableValue(CSSParserTokenRange range,
                                          const AtomicString& variableName,
                                          bool important,
                                          bool isAnimationTainted) {
   if (CSSCustomPropertyDeclaration* value =
           CSSVariableParser::parseDeclarationValue(variableName, range,
-                                                   isAnimationTainted))
+                                                   isAnimationTainted)) {
     m_parsedProperties.push_back(
         CSSProperty(CSSPropertyVariable, *value, important));
+    m_context->count(m_context->mode(), CSSPropertyVariable);
+  }
 }
 
 void CSSParserImpl::consumeDeclarationValue(CSSParserTokenRange range,
                                             CSSPropertyID unresolvedProperty,
                                             bool important,
                                             StyleRule::RuleType ruleType) {
   CSSPropertyParser::parseValue(unresolvedProperty, important, range, m_context,
                                 m_parsedProperties, ruleType);
 }
 
@@ skipping 15 matching lines @@
     else
       return nullptr;  // Parser error, invalid value in keyframe selector
     if (range.atEnd())
       return result;
     if (range.consume().type() != CommaToken)
       return nullptr;  // Parser error
   }
 }
 
 }  // namespace blink