Rename es => exceptionState in other than bindings/

Source/core/html/HTMLCanvasElement.h

 /*
  * Copyright (C) 2004, 2006, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. 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.
@@ skipping 72 matching lines @@
         setWidth(newSize.width());
         setHeight(newSize.height());
         m_ignoreReset = false;
         reset();
     }
 
     CanvasRenderingContext* getContext(const String&, CanvasContextAttributes* attributes = 0);
 
     static String toEncodingMimeType(const String& mimeType);
     String toDataURL(const String& mimeType, const double* quality, ExceptionState&);
-    String toDataURL(const String& mimeType, ExceptionState& es) { return toDataURL(mimeType, 0, es); }
+    String toDataURL(const String& mimeType, ExceptionState& exceptionState) { return toDataURL(mimeType, 0, exceptionState); }
 
     // Used for rendering
     void didDraw(const FloatRect&);
     void notifyObserversCanvasChanged(const FloatRect&);
 
     void paint(GraphicsContext*, const LayoutRect&, bool useLowQualityScale = false);
 
     GraphicsContext* drawingContext() const;
     GraphicsContext* existingDrawingContext() const;
 
@@ skipping 68 matching lines @@
 
     mutable RefPtr<Image> m_presentedImage;
     mutable RefPtr<Image> m_copiedImage; // FIXME: This is temporary for platforms that have to copy the image buffer to render (and for CSSCanvasValue).
 };
 
 DEFINE_NODE_TYPE_CASTS(HTMLCanvasElement, hasTagName(HTMLNames::canvasTag));
 
 } //namespace
 
 #endif