Revert 146458 "[EFL][WebGL] Implement a common GraphicsSurface I..."

Source/WebCore/platform/graphics/opengl/GLPlatformSurface.h

 /*
  * Copyright (C) 2012 Intel Corporation. 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 25 matching lines @@
 // specific management.
 namespace WebCore {
 
 class GLPlatformSurface {
     WTF_MAKE_NONCOPYABLE(GLPlatformSurface);
 
 public:
     enum Attributes {
         Default = 0x00, // No Alpha channel. Only R,G,B values set.
         SupportAlpha = 0x01,
-        DoubleBuffered = 0x02
+        DoubleBuffered = 0x04
     };
 
-    typedef unsigned SurfaceAttributes;
+    typedef int SurfaceAttributes;
     // Creates a GL surface used for offscreen rendering.
     static PassOwnPtr<GLPlatformSurface> createOffScreenSurface(SurfaceAttributes = GLPlatformSurface::Default);
 
+    // Creates a GL surface used for offscreen rendering. The results can be transported
+    // to the UI process for display.
+    static PassOwnPtr<GLPlatformSurface> createTransportSurface(SurfaceAttributes = GLPlatformSurface::Default);
+
     virtual ~GLPlatformSurface();
 
     const IntRect& geometry() const;
 
     // Get the underlying platform specific buffer handle.
     // The handle will be null if surface doesn't support
     // buffer sharing.
     PlatformBufferHandle handle() const;
 
     PlatformDrawable drawable() const;
@@ skipping 25 matching lines @@
     PlatformBufferHandle m_bufferHandle;
     IntRect m_rect;
 };
 
 }
 
 #endif
 
 #endif