Initial overloading implementation in _blink

sdk/lib/web_gl/dartium/web_gl_dartium.dart

Index: sdk/lib/web_gl/dartium/web_gl_dartium.dart
diff --git a/sdk/lib/web_gl/dartium/web_gl_dartium.dart b/sdk/lib/web_gl/dartium/web_gl_dartium.dart
index ea55cdab648a09d69934623e754cb0648757344a..4b55e83f9462929d8346530add6b637d1775ad48 100644
--- a/sdk/lib/web_gl/dartium/web_gl_dartium.dart
+++ b/sdk/lib/web_gl/dartium/web_gl_dartium.dart
@@ -2325,27 +2325,7 @@ class RenderingContext extends CanvasRenderingContext {
   @DocsEditable()
   void bufferByteData(int target, ByteBuffer data, int usage) => _blink.Native_WebGLRenderingContext_bufferByteData_Callback(this, target, data, usage);
 
-  void bufferData(int target, data_OR_size, int usage) {
-    if ((usage is int || usage == null) && (data_OR_size is TypedData || data_OR_size == null) && (target is int || target == null)) {
-      _bufferData_1(target, data_OR_size, usage);
-      return;
-    }
-    if ((usage is int || usage == null) && (data_OR_size is ByteBuffer || data_OR_size == null) && (target is int || target == null)) {
-      _bufferData_2(target, data_OR_size, usage);
-      return;
-    }
-    if ((usage is int || usage == null) && (data_OR_size is int || data_OR_size == null) && (target is int || target == null)) {
-      _bufferData_3(target, data_OR_size, usage);
-      return;
-    }
-    throw new ArgumentError("Incorrect number or type of arguments");
-  }
-
-  void _bufferData_1(target, data_OR_size, usage) => _blink.Native_WebGLRenderingContext__bufferData_1_Callback(this, target, data_OR_size, usage);
-
-  void _bufferData_2(target, data_OR_size, usage) => _blink.Native_WebGLRenderingContext__bufferData_2_Callback(this, target, data_OR_size, usage);
-
-  void _bufferData_3(target, data_OR_size, usage) => _blink.Native_WebGLRenderingContext__bufferData_3_Callback(this, target, data_OR_size, usage);
+  void bufferData(int target, data_OR_size, int usage) => _blink.Native_WebGLRenderingContext_bufferData(this, target, data_OR_size, usage);
 
   @DomName('WebGLRenderingContext.bufferDataTyped')
   @DocsEditable()
@@ -2355,21 +2335,7 @@ class RenderingContext extends CanvasRenderingContext {
   @DocsEditable()
   void bufferSubByteData(int target, int offset, ByteBuffer data) => _blink.Native_WebGLRenderingContext_bufferSubByteData_Callback(this, target, offset, data);
 
-  void bufferSubData(int target, int offset, data) {
-    if ((data is TypedData || data == null) && (offset is int || offset == null) && (target is int || target == null)) {
-      _bufferSubData_1(target, offset, data);
-      return;
-    }
-    if ((data is ByteBuffer || data == null) && (offset is int || offset == null) && (target is int || target == null)) {
-      _bufferSubData_2(target, offset, data);
-      return;
-    }
-    throw new ArgumentError("Incorrect number or type of arguments");
-  }
-
-  void _bufferSubData_1(target, offset, data) => _blink.Native_WebGLRenderingContext__bufferSubData_1_Callback(this, target, offset, data);
-
-  void _bufferSubData_2(target, offset, data) => _blink.Native_WebGLRenderingContext__bufferSubData_2_Callback(this, target, offset, data);
+  void bufferSubData(int target, int offset, data) => _blink.Native_WebGLRenderingContext_bufferSubData(this, target, offset, data);
 
   @DomName('WebGLRenderingContext.bufferSubDataTyped')
   @DocsEditable()
@@ -2723,39 +2689,7 @@ class RenderingContext extends CanvasRenderingContext {
   @DocsEditable()
   void stencilOpSeparate(int face, int fail, int zfail, int zpass) => _blink.Native_WebGLRenderingContext_stencilOpSeparate_Callback(this, face, fail, zfail, zpass);
 
-  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 ((pixels is TypedData || pixels == null) && (type is int || type == null) && (format is int || format == null) && (border_OR_canvas_OR_image_OR_pixels_OR_video is int || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (internalformat is int || internalformat == null) && (level is int || level == null) && (target is int || target == 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 ((border_OR_canvas_OR_image_OR_pixels_OR_video is ImageData || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (internalformat is int || internalformat == null) && (level is int || level == null) && (target is int || target == 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 ((border_OR_canvas_OR_image_OR_pixels_OR_video is ImageElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (internalformat is int || internalformat == null) && (level is int || level == null) && (target is int || target == 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 ((border_OR_canvas_OR_image_OR_pixels_OR_video is CanvasElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (internalformat is int || internalformat == null) && (level is int || level == null) && (target is int || target == 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 ((border_OR_canvas_OR_image_OR_pixels_OR_video is VideoElement || border_OR_canvas_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (internalformat is int || internalformat == null) && (level is int || level == null) && (target is int || target == 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) => _blink.Native_WebGLRenderingContext__texImage2D_1_Callback(this, target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video, format, type, pixels);
-
-  void _texImage2D_2(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texImage2D_2_Callback(this, target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
-
-  void _texImage2D_3(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texImage2D_3_Callback(this, target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
-
-  void _texImage2D_4(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texImage2D_4_Callback(this, target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
-
-  void _texImage2D_5(target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texImage2D_5_Callback(this, target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video);
+  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]) => _blink.Native_WebGLRenderingContext_texImage2D(this, target, level, internalformat, format_OR_width, height_OR_type, border_OR_canvas_OR_image_OR_pixels_OR_video, format, type, pixels);
 
   @DomName('WebGLRenderingContext.texImage2DCanvas')
   @DocsEditable()
@@ -2781,39 +2715,7 @@ class RenderingContext extends CanvasRenderingContext {
   @DocsEditable()
   void texParameteri(int target, int pname, int param) => _blink.Native_WebGLRenderingContext_texParameteri_Callback(this, target, pname, param);
 
-  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 ((pixels is TypedData || pixels == null) && (type is int || type == null) && (canvas_OR_format_OR_image_OR_pixels_OR_video is int || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (yoffset is int || yoffset == null) && (xoffset is int || xoffset == null) && (level is int || level == null) && (target is int || target == 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 ((canvas_OR_format_OR_image_OR_pixels_OR_video is ImageData || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (yoffset is int || yoffset == null) && (xoffset is int || xoffset == null) && (level is int || level == null) && (target is int || target == 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 ((canvas_OR_format_OR_image_OR_pixels_OR_video is ImageElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (yoffset is int || yoffset == null) && (xoffset is int || xoffset == null) && (level is int || level == null) && (target is int || target == 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 ((canvas_OR_format_OR_image_OR_pixels_OR_video is CanvasElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (yoffset is int || yoffset == null) && (xoffset is int || xoffset == null) && (level is int || level == null) && (target is int || target == 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 ((canvas_OR_format_OR_image_OR_pixels_OR_video is VideoElement || canvas_OR_format_OR_image_OR_pixels_OR_video == null) && (height_OR_type is int || height_OR_type == null) && (format_OR_width is int || format_OR_width == null) && (yoffset is int || yoffset == null) && (xoffset is int || xoffset == null) && (level is int || level == null) && (target is int || target == 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) => _blink.Native_WebGLRenderingContext__texSubImage2D_1_Callback(this, target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video, type, pixels);
-
-  void _texSubImage2D_2(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texSubImage2D_2_Callback(this, target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
-
-  void _texSubImage2D_3(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texSubImage2D_3_Callback(this, target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
-
-  void _texSubImage2D_4(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texSubImage2D_4_Callback(this, target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
-
-  void _texSubImage2D_5(target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video) => _blink.Native_WebGLRenderingContext__texSubImage2D_5_Callback(this, target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video);
+  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]) => _blink.Native_WebGLRenderingContext_texSubImage2D(this, target, level, xoffset, yoffset, format_OR_width, height_OR_type, canvas_OR_format_OR_image_OR_pixels_OR_video, type, pixels);
 
   @DomName('WebGLRenderingContext.texSubImage2DCanvas')
   @DocsEditable()