Reland of Revert of gpu: introduce glCopySubTextureCHROMIUM (patchset #1 id:1 of https://codereview…

gpu/command_buffer/client/gles2_c_lib_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 1140 matching lines @@
                                       GLsizei width,
                                       GLsizei height,
                                       GLuint ioSurfaceId,
                                       GLuint plane) {
   gles2::GetGLContext()->TexImageIOSurface2DCHROMIUM(target, width, height,
                                                      ioSurfaceId, plane);
 }
 void GLES2CopyTextureCHROMIUM(GLenum target,
                               GLenum source_id,
                               GLenum dest_id,
-                              GLint level,
                               GLint internalformat,
                               GLenum dest_type) {
-  gles2::GetGLContext()->CopyTextureCHROMIUM(target, source_id, dest_id, level,
+  gles2::GetGLContext()->CopyTextureCHROMIUM(target, source_id, dest_id,
                                              internalformat, dest_type);
 }
+void GLES2CopySubTextureCHROMIUM(GLenum target,
+                                 GLenum source_id,
+                                 GLenum dest_id,
+                                 GLint xoffset,
+                                 GLint yoffset) {
+  gles2::GetGLContext()->CopySubTextureCHROMIUM(target, source_id, dest_id,
+                                                xoffset, yoffset);
+}
 void GLES2DrawArraysInstancedANGLE(GLenum mode,
                                    GLint first,
                                    GLsizei count,
                                    GLsizei primcount) {
   gles2::GetGLContext()->DrawArraysInstancedANGLE(mode, first, count,
                                                   primcount);
 }
 void GLES2DrawElementsInstancedANGLE(GLenum mode,
                                      GLsizei count,
                                      GLenum type,
@@ skipping 1177 matching lines @@
     },
     {
      "glTexImageIOSurface2DCHROMIUM",
      reinterpret_cast<GLES2FunctionPointer>(glTexImageIOSurface2DCHROMIUM),
     },
     {
      "glCopyTextureCHROMIUM",
      reinterpret_cast<GLES2FunctionPointer>(glCopyTextureCHROMIUM),
     },
     {
+     "glCopySubTextureCHROMIUM",
+     reinterpret_cast<GLES2FunctionPointer>(glCopySubTextureCHROMIUM),
+    },
+    {
      "glDrawArraysInstancedANGLE",
      reinterpret_cast<GLES2FunctionPointer>(glDrawArraysInstancedANGLE),
     },
     {
      "glDrawElementsInstancedANGLE",
      reinterpret_cast<GLES2FunctionPointer>(glDrawElementsInstancedANGLE),
     },
     {
      "glVertexAttribDivisorANGLE",
      reinterpret_cast<GLES2FunctionPointer>(glVertexAttribDivisorANGLE),
@@ skipping 127 matching lines @@
      reinterpret_cast<GLES2FunctionPointer>(glBlendBarrierKHR),
     },
     {
      NULL,
      NULL,
     },
 };
 
 }  // namespace gles2
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_C_LIB_AUTOGEN_H_