Count feature usage for the current context instead of the calling one

third_party/WebKit/Source/core/css/CSSStyleSheet.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 295 matching lines @@
         return 0;
     }
     if (!m_childRuleCSSOMWrappers.isEmpty())
         m_childRuleCSSOMWrappers.insert(index, RefPtrWillBeMember<CSSRule>(nullptr));
 
     return index;
 }
 
 unsigned CSSStyleSheet::insertRule(const String& rule, ExceptionState& exceptionState)
 {
-    UseCounter::countDeprecation(callingExecutionContext(V8PerIsolateData::mainThreadIsolate()), UseCounter::CSSStyleSheetInsertRuleOptionalArg);
+    UseCounter::countDeprecation(currentExecutionContext(V8PerIsolateData::mainThreadIsolate()), UseCounter::CSSStyleSheetInsertRuleOptionalArg);
     return insertRule(rule, 0, exceptionState);
 }
 
 void CSSStyleSheet::deleteRule(unsigned index, ExceptionState& exceptionState)
 {
     ASSERT(m_childRuleCSSOMWrappers.isEmpty() || m_childRuleCSSOMWrappers.size() == m_contents->ruleCount());
 
     if (index >= length()) {
         exceptionState.throwDOMException(IndexSizeError, "The index provided (" + String::number(index) + ") is larger than the maximum index (" + String::number(length() - 1) + ").");
         return;
@@ skipping 123 matching lines @@
     visitor->trace(m_mediaQueries);
     visitor->trace(m_ownerNode);
     visitor->trace(m_ownerRule);
     visitor->trace(m_mediaCSSOMWrapper);
     visitor->trace(m_childRuleCSSOMWrappers);
     visitor->trace(m_ruleListCSSOMWrapper);
     StyleSheet::trace(visitor);
 }
 
 } // namespace blink