Fix webgl methods, properly this time

tools/dom/templates/html/impl/impl_WebGLRenderingContext.darttemplate

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of $LIBRARYNAME;
 
 $(ANNOTATIONS)$(NATIVESPEC)class $CLASSNAME$EXTENDS implements CanvasRenderingContext {
 $!MEMBERS
 
   /**
    * Sets the currently bound texture to [data].
    *
    * [data] can be either an [ImageElement], a
    * [CanvasElement], a [VideoElement], [TypedData] or an [ImageData] object.
    *
    * This is deprecated in favor of [texImage2D].
    */
   @Deprecated("Use texImage2D")
   void texImage2DUntyped(int targetTexture, int levelOfDetail,
       int internalFormat, int format, int type, data) {
-    texImage2D(targetText, levelOfDetail, internalFormat, format, type, data);
+    texImage2D(targetTexture, levelOfDetail, internalFormat, format, type, data);
   }
 
   /**
    * Sets the currently bound texture to [data].
    *
    * This is deprecated in favour of [texImage2D].
    */
   @Deprecated("Use texImage2D")
   void texImage2DTyped(int targetTexture, int levelOfDetail, int internalFormat,
       int width, int height, int border, int format, int type, TypedData data) {
@@ skipping 24 matching lines @@
       int type, TypedData data) {
     texSubImage2D(targetTexture, levelOfDetail, xOffset, yOffset,
         width, height, format, type, data);
   }
 
   /**
    * Set the bufferData to [data].
    */
   @Deprecated("Use bufferData")
   void bufferDataTyped(int target, TypedData data, int usage) {
-    bufferData2D(targetTexture, levelOfDetail, xOffset, yOffset,
-        format, type, data);
+    bufferData(target, data, usage);
   }
 
   /**
    * Set the bufferSubData to [data].
    */
   @Deprecated("Use bufferSubData")
-  void bufferSubDataTyped(int target, TypedData data, int usage) {
-    bufferSubData2D(targetTexture, levelOfDetail, xOffset, yOffset,
-        format, type, data);
+  void bufferSubDataTyped(int target, int offset, TypedData data) {
+    bufferSubData(target, offset, data);
   }
 }