gpu: Extend CopyTextureCHROMIUM with support for copying part of source texture.

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 668 matching lines @@
                                          GLuint plane) = 0;
 virtual void CopyTextureCHROMIUM(GLenum target,
                                  GLenum source_id,
                                  GLenum dest_id,
                                  GLint internalformat,
                                  GLenum dest_type) = 0;
 virtual void CopySubTextureCHROMIUM(GLenum target,
                                     GLenum source_id,
                                     GLenum dest_id,
                                     GLint xoffset,
-                                    GLint yoffset) = 0;
+                                    GLint yoffset,
+                                    GLint x,
+                                    GLint y,
+                                    GLsizei width,
+                                    GLsizei height) = 0;
 virtual void DrawArraysInstancedANGLE(GLenum mode,
                                       GLint first,
                                       GLsizei count,
                                       GLsizei primcount) = 0;
 virtual void DrawElementsInstancedANGLE(GLenum mode,
                                         GLsizei count,
                                         GLenum type,
                                         const void* indices,
                                         GLsizei primcount) = 0;
 virtual void VertexAttribDivisorANGLE(GLuint index, GLuint divisor) = 0;
@@ skipping 60 matching lines @@
                                           GLint bounds_height,
                                           GLfloat uv_x,
                                           GLfloat uv_y,
                                           GLfloat uv_width,
                                           GLfloat uv_height) = 0;
 virtual void SwapInterval(GLint interval) = 0;
 virtual void MatrixLoadfCHROMIUM(GLenum matrixMode, const GLfloat* m) = 0;
 virtual void MatrixLoadIdentityCHROMIUM(GLenum matrixMode) = 0;
 virtual void BlendBarrierKHR() = 0;
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_INTERFACE_AUTOGEN_H_