Add a UseCounter for WebKitCSSMatrix

Source/core/css/CSSMatrix.h

 /*
  * Copyright (C) 2008 Apple 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 16 matching lines @@
 #define CSSMatrix_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ExceptionState;
+class ExecutionContext;
 
 class CSSMatrix final : public RefCountedWillBeGarbageCollected<CSSMatrix>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<CSSMatrix> create(const TransformationMatrix& m)
     {
         return adoptRefWillBeNoop(new CSSMatrix(m));
     }
-    static PassRefPtrWillBeRawPtr<CSSMatrix> create(const String& s, ExceptionState& exceptionState)
-    {
-        return adoptRefWillBeNoop(new CSSMatrix(s, exceptionState));
-    }
+    static PassRefPtrWillBeRawPtr<CSSMatrix> create(ExecutionContext*, const String&, ExceptionState&);
 
     double a() const { return m_matrix.a(); }
     double b() const { return m_matrix.b(); }
     double c() const { return m_matrix.c(); }
     double d() const { return m_matrix.d(); }
     double e() const { return m_matrix.e(); }
     double f() const { return m_matrix.f(); }
 
     void setA(double f) { m_matrix.setA(f); }
     void setB(double f) { m_matrix.setB(f); }
@@ skipping 94 matching lines @@
 protected:
     CSSMatrix(const TransformationMatrix&);
     CSSMatrix(const String&, ExceptionState&);
 
     TransformationMatrix m_matrix;
 };
 
 } // namespace blink
 
 #endif // CSSMatrix_h