Remove unused sourceData variable in InspectorStyleSheet.

Source/core/inspector/InspectorStyleSheet.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 650 matching lines @@
         result.append(InspectorStyleProperty(CSSPropertySourceData(name, value, !m_style->getPropertyPriority(name).isEmpty(), false, true, SourceRange()), false));
     }
 }
 
 PassRefPtr<TypeBuilder::CSS::CSSStyle> InspectorStyle::styleWithProperties() const
 {
     RefPtr<Array<TypeBuilder::CSS::CSSProperty> > propertiesObject = Array<TypeBuilder::CSS::CSSProperty>::create();
     RefPtr<Array<TypeBuilder::CSS::ShorthandEntry> > shorthandEntries = Array<TypeBuilder::CSS::ShorthandEntry>::create();
     HashSet<String> foundShorthands;
     OwnPtr<Vector<unsigned> > lineEndings(m_parentStyleSheet ? m_parentStyleSheet->lineEndings() : PassOwnPtr<Vector<unsigned> >());
-    RefPtrWillBeRawPtr<CSSRuleSourceData> sourceData = extractSourceData();
 
     WillBeHeapVector<InspectorStyleProperty> properties;
     populateAllProperties(properties);
 
     for (WillBeHeapVector<InspectorStyleProperty>::iterator it = properties.begin(), itEnd = properties.end(); it != itEnd; ++it) {
         const CSSPropertySourceData& propertyEntry = it->sourceData;
         const String& name = propertyEntry.name;
 
         RefPtr<TypeBuilder::CSS::CSSProperty> property = TypeBuilder::CSS::CSSProperty::create()
             .setName(name)
             .setValue(propertyEntry.value);
         propertiesObject->addItem(property);
 
         // Default "parsedOk" == true.
         if (!propertyEntry.parsedOk)
             property->setParsedOk(false);
         if (it->hasRawText())
             property->setText(it->rawText);
 
         if (propertyEntry.important)
             property->setImportant(true);
         if (it->hasSource) {
             property->setRange(buildSourceRangeObject(propertyEntry.range, lineEndings.get()));
-            if (!propertyEntry.disabled) {
-                ASSERT(sourceData);
+            if (!propertyEntry.disabled)
                 property->setImplicit(false);
-            }
             property->setDisabled(propertyEntry.disabled);
         } else if (!propertyEntry.disabled) {
             bool implicit = m_style->isPropertyImplicit(name);
             // Default "implicit" == false.
             if (implicit)
                 property->setImplicit(true);
 
             String shorthand = m_style->getPropertyShorthand(name);
             if (!shorthand.isEmpty()) {
                 if (foundShorthands.add(shorthand).isNewEntry) {
@@ skipping 1104 matching lines @@
 void InspectorStyleSheetForInlineStyle::trace(Visitor* visitor)
 {
     visitor->trace(m_element);
     visitor->trace(m_ruleSourceData);
     visitor->trace(m_inspectorStyle);
     InspectorStyleSheetBase::trace(visitor);
 }
 
 } // namespace blink