Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/WebGLCompressedTextureATC.cpp

 /*
  * Copyright (C) 2013 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
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 
 #include "core/html/canvas/WebGLCompressedTextureATC.h"
 
 namespace WebCore {
 
-WebGLCompressedTextureATC::WebGLCompressedTextureATC(WebGLRenderingContext* context)
+WebGLCompressedTextureATC::WebGLCompressedTextureATC(WebGLRenderingContextBase* context)
     : WebGLExtension(context)
 {
     ScriptWrappable::init(this);
     context->addCompressedTextureFormat(GC3D_COMPRESSED_ATC_RGB_AMD);
     context->addCompressedTextureFormat(GC3D_COMPRESSED_ATC_RGBA_EXPLICIT_ALPHA_AMD);
     context->addCompressedTextureFormat(GC3D_COMPRESSED_ATC_RGBA_INTERPOLATED_ALPHA_AMD);
 }
 
 WebGLCompressedTextureATC::~WebGLCompressedTextureATC()
 {
 }
 
-WebGLExtension::ExtensionName WebGLCompressedTextureATC::name() const
+WebGLExtensionName WebGLCompressedTextureATC::name() const
 {
     return WebGLCompressedTextureATCName;
 }
 
-PassRefPtr<WebGLCompressedTextureATC> WebGLCompressedTextureATC::create(WebGLRenderingContext* context)
+PassRefPtr<WebGLCompressedTextureATC> WebGLCompressedTextureATC::create(WebGLRenderingContextBase* context)
 {
     return adoptRef(new WebGLCompressedTextureATC(context));
 }
 
-bool WebGLCompressedTextureATC::supported(WebGLRenderingContext* context)
+bool WebGLCompressedTextureATC::supported(WebGLRenderingContextBase* context)
 {
     return context->extensionsUtil()->supportsExtension("GL_AMD_compressed_ATC_texture");
 }
 
 const char* WebGLCompressedTextureATC::extensionName()
 {
     return "WEBGL_compressed_texture_atc";
 }
 
 } // namespace WebCore