Devtools: [LayoutEditor] highlight changed value in the SSP

Source/core/inspector/InspectorStyleSheet.h

 /*
  * 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 78 matching lines @@
     };
     virtual ~InspectorStyleSheetBase() { }
     DEFINE_INLINE_VIRTUAL_TRACE() { }
 
     String id() { return m_id; }
 
     virtual bool setText(const String&, ExceptionState&) = 0;
     virtual bool getText(String* result) = 0;
 
     PassRefPtr<TypeBuilder::CSS::CSSStyle> buildObjectForStyle(CSSStyleDeclaration*);
+    PassRefPtr<TypeBuilder::CSS::SourceRange> buildSourceRangeObject(const SourceRange&);
     bool lineNumberAndColumnToOffset(unsigned lineNumber, unsigned columnNumber, unsigned* offset);
     virtual bool isInlineStyle() = 0;
 
 protected:
     explicit InspectorStyleSheetBase(Listener*);
 
     Listener* listener() { return m_listener; }
     void onStyleSheetTextChanged();
     const LineEndings* lineEndings();
 
@@ skipping 100 matching lines @@
     InspectorStyleSheetForInlineStyle(PassRefPtrWillBeRawPtr<Element>, Listener*);
     const String& elementStyleText();
 
     RefPtrWillBeMember<Element> m_element;
     RefPtrWillBeMember<InspectorStyle> m_inspectorStyle;
 };
 
 } // namespace blink
 
 #endif // !defined(InspectorStyleSheet_h)