Remove glCompressedCopySubTextureCHROMIUM.

gpu/GLES2/gl2extchromium.h

 // Copyright (c) 2012 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 contains Chromium-specific GLES2 extensions declarations.
 
 #ifndef GPU_GLES2_GL2EXTCHROMIUM_H_
 #define GPU_GLES2_GL2EXTCHROMIUM_H_
 
 #include <GLES2/gl2.h>
@@ skipping 399 matching lines @@
     GLboolean unpack_premultiply_alpha,
     GLboolean unpack_unmultiply_alpha);
 #endif  /* GL_CHROMIUM_copy_texture */
 
 /* GL_CHROMIUM_compressed_copy_texture */
 #ifndef GL_CHROMIUM_compressed_copy_texture
 #define GL_CHROMIUM_compressed_copy_texture 1
 #ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glCompressedCopyTextureCHROMIUM(
     GLenum target, GLenum source_id, GLenum dest_id);
-
-GL_APICALL void GL_APIENTRY glCompressedCopySubTextureCHROMIUM(
-    GLenum target,
-    GLenum source_id,
-    GLenum dest_id,
-    GLint xoffset,
-    GLint yoffset,
-    GLint x,
-    GLint y,
-    GLsizei width,
-    GLsizei height);
 #endif
 typedef void(GL_APIENTRYP PFNGLCOMPRESSEDCOPYTEXTURECHROMIUMPROC)(
     GLenum target, GLenum source_id, GLenum dest_id);
-
-typedef void(GL_APIENTRYP PFNGLCOMPRESSEDCOPYSUBTEXTURECHROMIUMPROC)(
-    GLenum target,
-    GLenum source_id,
-    GLenum dest_id,
-    GLint xoffset,
-    GLint yoffset,
-    GLint x,
-    GLint y,
-    GLsizei width,
-    GLsizei height);
 #endif  /* GL_CHROMIUM_compressed_copy_texture */
 
 /* GL_CHROMIUM_lose_context */
 #ifndef GL_CHROMIUM_lose_context
 #define GL_CHROMIUM_lose_context 1
 #ifdef GL_GLEXT_PROTOTYPES
 GL_APICALL void GL_APIENTRY glLoseContextCHROMIUM(GLenum current, GLenum other);
 #endif
 typedef void (GL_APIENTRYP PFNGLLOSECONTEXTCHROMIUMPROC) (
     GLenum current, GLenum other);
@@ skipping 792 matching lines @@
 GL_APICALL void GL_APIENTRY glCoverageModulationCHROMIUM(GLenum components);
 #endif
 #define GL_COVERAGE_MODULATION_CHROMIUM 0x9332
 #endif /* GL_CHROMIUM_framebuffer_mixed_samples */
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif  // GPU_GLES2_GL2EXTCHROMIUM_H_