Remove the "target" argument from CopyTextureChromium.

mojo/public/c/gles2/gles2_call_visitor_chromium_extension_autogen.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 165 matching lines @@
 VISIT_GL_CALL(TexImageIOSurface2DCHROMIUM,
               void,
               (GLenum target,
                GLsizei width,
                GLsizei height,
                GLuint ioSurfaceId,
                GLuint plane),
               (target, width, height, ioSurfaceId, plane))
 VISIT_GL_CALL(CopyTextureCHROMIUM,
               void,
-              (GLenum target,
-               GLenum source_id,
+              (GLenum source_id,
                GLenum dest_id,
                GLint internalformat,
                GLenum dest_type,
                GLboolean unpack_flip_y,
                GLboolean unpack_premultiply_alpha,
                GLboolean unpack_unmultiply_alpha),
-              (target,
-               source_id,
+              (source_id,
                dest_id,
                internalformat,
                dest_type,
                unpack_flip_y,
                unpack_premultiply_alpha,
                unpack_unmultiply_alpha))
 VISIT_GL_CALL(CopySubTextureCHROMIUM,
               void,
-              (GLenum target,
-               GLenum source_id,
+              (GLenum source_id,
                GLenum dest_id,
                GLint xoffset,
                GLint yoffset,
                GLint x,
                GLint y,
                GLsizei width,
                GLsizei height,
                GLboolean unpack_flip_y,
                GLboolean unpack_premultiply_alpha,
                GLboolean unpack_unmultiply_alpha),
-              (target,
-               source_id,
+              (source_id,
                dest_id,
                xoffset,
                yoffset,
                x,
                y,
                width,
                height,
                unpack_flip_y,
                unpack_premultiply_alpha,
                unpack_unmultiply_alpha))
@@ skipping 362 matching lines @@
     (GLuint program, GLuint colorNumber, GLuint index, const char* name),
     (program, colorNumber, index, name))
 VISIT_GL_CALL(BindFragDataLocationEXT,
               void,
               (GLuint program, GLuint colorNumber, const char* name),
               (program, colorNumber, name))
 VISIT_GL_CALL(GetFragDataIndexEXT,
               GLint,
               (GLuint program, const char* name),
               (program, name))