Remove the "target" argument from CopyTextureChromium.

gpu/command_buffer/client/gles2_interface_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 670 matching lines @@
                                             char* source) = 0;
 virtual void PostSubBufferCHROMIUM(GLint x,
                                    GLint y,
                                    GLint width,
                                    GLint height) = 0;
 virtual void TexImageIOSurface2DCHROMIUM(GLenum target,
                                          GLsizei width,
                                          GLsizei height,
                                          GLuint ioSurfaceId,
                                          GLuint plane) = 0;
-virtual void CopyTextureCHROMIUM(GLenum target,
-                                 GLenum source_id,
+virtual void CopyTextureCHROMIUM(GLenum source_id,
                                  GLenum dest_id,
                                  GLint internalformat,
                                  GLenum dest_type,
                                  GLboolean unpack_flip_y,
                                  GLboolean unpack_premultiply_alpha,
                                  GLboolean unpack_unmultiply_alpha) = 0;
-virtual void CopySubTextureCHROMIUM(GLenum target,
-                                    GLenum source_id,
+virtual void CopySubTextureCHROMIUM(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) = 0;
@@ skipping 182 matching lines @@
 virtual void ApplyScreenSpaceAntialiasingCHROMIUM() = 0;
 virtual void BindFragDataLocationIndexedEXT(GLuint program,
                                             GLuint colorNumber,
                                             GLuint index,
                                             const char* name) = 0;
 virtual void BindFragDataLocationEXT(GLuint program,
                                      GLuint colorNumber,
                                      const char* name) = 0;
 virtual GLint GetFragDataIndexEXT(GLuint program, const char* name) = 0;
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_AUTOGEN_H_