Remove more question marks.

sdk/lib/web_gl/dartium/web_gl_dartium.dart

 library dart.dom.web_gl;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev';
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:nativewrappers';
 import 'dart:typed_data';
 // DO NOT EDIT
@@ skipping 1827 matching lines @@
 
   @DomName('WebGLRenderingContext.stencilOpSeparate')
   @DocsEditable
   void stencilOpSeparate(int face, int fail, int zfail, int zpass) native "WebGLRenderingContext_stencilOpSeparate_Callback";
 
   void texImage2D(int target, int level, int internalformat, int format_OR_width, int height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video, [int format, int type, TypedData pixels]) {
     if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is int || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && (format is int || format == null) && (type is int || type == null) && (pixels is TypedData || pixels == null)) {
       _texImage2D_1(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video, format, type, pixels);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is ImageData || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && !?format && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is ImageData || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && format == null && type == null && pixels == null) {
       _texImage2D_2(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is ImageElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && !?format && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is ImageElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && format == null && type == null && pixels == null) {
       _texImage2D_3(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is CanvasElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && !?format && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is CanvasElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && format == null && type == null && pixels == null) {
       _texImage2D_4(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is VideoElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && !?format && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (internalformat is int || internalformat == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is VideoElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && format == null && type == null && pixels == null) {
       _texImage2D_5(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
       return;
     }
     throw new ArgumentError("Incorrect number or type of arguments");
   }
 
   void _texImage2D_1(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video, format, type, pixels) native "WebGLRenderingContext__texImage2D_1_Callback";
 
   void _texImage2D_2(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) native "WebGLRenderingContext__texImage2D_2_Callback";
 
   void _texImage2D_3(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) native "WebGLRenderingContext__texImage2D_3_Callback";
 
   void _texImage2D_4(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) native "WebGLRenderingContext__texImage2D_4_Callback";
 
   void _texImage2D_5(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) native "WebGLRenderingContext__texImage2D_5_Callback";
 
   @DomName('WebGLRenderingContext.texParameterf')
   @DocsEditable
   void texParameterf(int target, int pname, num param) native "WebGLRenderingContext_texParameterf_Callback";
 
   @DomName('WebGLRenderingContext.texParameteri')
   @DocsEditable
   void texParameteri(int target, int pname, int param) native "WebGLRenderingContext_texParameteri_Callback";
 
   void texSubImage2D(int target, int level, int xoffset, int yoffset, int format_OR_width, int height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video, [int type, TypedData pixels]) {
     if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is int || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && (type is int || type == null) && (pixels is TypedData || pixels == null)) {
       _texSubImage2D_1(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video, type, pixels);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is ImageData || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is ImageData || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && type == null && pixels == null) {
       _texSubImage2D_2(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is ImageElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is ImageElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && type == null && pixels == null) {
       _texSubImage2D_3(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is CanvasElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is CanvasElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && type == null && pixels == null) {
       _texSubImage2D_4(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
       return;
     }
-    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is VideoElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && !?type && !?pixels) {
+    if ((target is int || target == null) && (level is int || level == null) && (xoffset is int || xoffset == null) && (yoffset is int || yoffset == null) && (format_OR_width is int || format_OR_width == null) && (height_OR_type is int || height_OR_type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is VideoElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && type == null && pixels == null) {
       _texSubImage2D_5(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
       return;
     }
     throw new ArgumentError("Incorrect number or type of arguments");
   }
 
   void _texSubImage2D_1(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video, type, pixels) native "WebGLRenderingContext__texSubImage2D_1_Callback";
 
   void _texSubImage2D_2(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video) native "WebGLRenderingContext__texSubImage2D_2_Callback";
 
@@ skipping 198 matching lines @@
 
 // WARNING: Do not edit - generated code.
 
 
 @DocsEditable
 @DomName('WebGLVertexArrayObjectOES')
 class VertexArrayObject extends NativeFieldWrapperClass1 {
   VertexArrayObject.internal();
 
 }