Fixed spec compliance issues in WebGLRenderingContext.

Source/core/html/canvas/WebGLRenderingContext.cpp

 /*
  * Copyright (C) 2009 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 3437 matching lines @@
                 pixels[3] = 255;
                 pixels += 4;
             }
             pixels += padding;
         }
     }
 #endif
     cleanupAfterGraphicsCall(false);
 }
 
-void WebGLRenderingContext::releaseShaderCompiler()
-{
-    if (isContextLost())
-        return;
-    m_context->releaseShaderCompiler();
-    cleanupAfterGraphicsCall(false);
-}
-
 void WebGLRenderingContext::renderbufferStorage(GC3Denum target, GC3Denum internalformat, GC3Dsizei width, GC3Dsizei height)
 {
     if (isContextLost())
         return;
     if (target != GraphicsContext3D::RENDERBUFFER) {
         synthesizeGLError(GraphicsContext3D::INVALID_ENUM, "renderbufferStorage", "invalid target");
         return;
     }
     if (!m_renderbufferBinding || !m_renderbufferBinding->object()) {
         synthesizeGLError(GraphicsContext3D::INVALID_OPERATION, "renderbufferStorage", "no bound renderbuffer");
@@ skipping 2520 matching lines @@
 bool WebGLRenderingContext::supportsDrawBuffers()
 {
     if (!m_drawBuffersWebGLRequirementsChecked) {
         m_drawBuffersWebGLRequirementsChecked = true;
         m_drawBuffersSupported = EXTDrawBuffers::supported(this);
     }
     return m_drawBuffersSupported;
 }
 
 } // namespace WebCore