Completely removed the Extensions3D class (Take 2)

Source/core/html/canvas/WebGLCompressedTextureS3TC.cpp

 /*
  * Copyright (C) 2011 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 10 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (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/WebGLCompressedTextureS3TC.h"
 
 #include "core/html/canvas/WebGLRenderingContext.h"
-#include "platform/graphics/Extensions3D.h"
 
 namespace WebCore {
 
 WebGLCompressedTextureS3TC::WebGLCompressedTextureS3TC(WebGLRenderingContext* context)
     : WebGLExtension(context)
 {
     ScriptWrappable::init(this);
-    context->addCompressedTextureFormat(Extensions3D::COMPRESSED_RGB_S3TC_DXT1_EXT);
-    context->addCompressedTextureFormat(Extensions3D::COMPRESSED_RGBA_S3TC_DXT1_EXT);
-    context->addCompressedTextureFormat(Extensions3D::COMPRESSED_RGBA_S3TC_DXT3_EXT);
-    context->addCompressedTextureFormat(Extensions3D::COMPRESSED_RGBA_S3TC_DXT5_EXT);
+    context->addCompressedTextureFormat(GL_COMPRESSED_RGB_S3TC_DXT1_EXT);
+    context->addCompressedTextureFormat(GL_COMPRESSED_RGBA_S3TC_DXT1_EXT);
+    context->addCompressedTextureFormat(GL_COMPRESSED_RGBA_S3TC_DXT3_EXT);
+    context->addCompressedTextureFormat(GL_COMPRESSED_RGBA_S3TC_DXT5_EXT);
 }
 
 WebGLCompressedTextureS3TC::~WebGLCompressedTextureS3TC()
 {
 }
 
 WebGLExtension::ExtensionName WebGLCompressedTextureS3TC::name() const
 {
     return WebGLCompressedTextureS3TCName;
 }
 
 PassRefPtr<WebGLCompressedTextureS3TC> WebGLCompressedTextureS3TC::create(WebGLRenderingContext* context)
 {
     return adoptRef(new WebGLCompressedTextureS3TC(context));
 }
 
 bool WebGLCompressedTextureS3TC::supported(WebGLRenderingContext* context)
 {
-    Extensions3D* extensions = context->graphicsContext3D()->extensions();
-    return extensions->supports("GL_EXT_texture_compression_s3tc")
-        || (extensions->supports("GL_EXT_texture_compression_dxt1")
-            && extensions->supports("GL_CHROMIUM_texture_compression_dxt3")
-            && extensions->supports("GL_CHROMIUM_texture_compression_dxt5"));
+    GraphicsContext3D* contextSupport = context->graphicsContext3D();
+    return contextSupport->supportsExtension("GL_EXT_texture_compression_s3tc")
+        || (contextSupport->supportsExtension("GL_EXT_texture_compression_dxt1")
+            && contextSupport->supportsExtension("GL_CHROMIUM_texture_compression_dxt3")
+            && contextSupport->supportsExtension("GL_CHROMIUM_texture_compression_dxt5"));
 }
 
 const char* WebGLCompressedTextureS3TC::extensionName()
 {
     return "WEBGL_compressed_texture_s3tc";
 }
 
 } // namespace WebCore