Move GL headers from gpu to third_party/khronos

gpu/gles2_conform_support/gles2_conform_support.gyp

 # Copyright (c) 2011 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.
 
 {
   'variables': {
     # These are defined here because we want to be able to compile them on
     # the buildbots without needed the OpenGL ES 2.0 conformance tests
     # which are not open source.
     'bootstrap_sources_native': [
@@ skipping 15 matching lines @@
     ],
   },
   'targets': [
     {
       'target_name': 'egl_native',
       'type': 'static_library',
       'dependencies': [
         '<(DEPTH)/base/base.gyp:base',
         '<(DEPTH)/gpu/gpu.gyp:command_buffer_service',
       ],
-      'include_dirs': ['egl/native'],
+      'include_dirs': ['<(DEPTH)/third_party/khronos'],
       'sources': [
         'egl/config.cc',
         'egl/config.h',
         'egl/display.cc',
         'egl/display.h',
         'egl/egl.cc',
         'egl/surface.cc',
         'egl/surface.h',
       ],
       'direct_dependent_settings': {
-        'include_dirs': ['egl/native'],
+        'include_dirs': ['<(DEPTH)/third_party/khronos'],
       },
+      'defines': [
+        'EGLAPI=',
+        'EGLAPIENTRY=',
+      ],
     },
     {
       'target_name': 'egl_main_native',
       'type': 'static_library',
       'dependencies': [
         'egl_native',
       ],
       'conditions': [
         ['toolkit_uses_gtk == 1', {
           'dependencies': ['../../build/linux/system.gyp:gtk'],
         }],
       ],
-      'include_dirs': ['egl/native'],
+      'include_dirs': ['<(DEPTH)/third_party/khronos'],
       'sources': [
         '<@(bootstrap_sources_native)',
       ],
       'direct_dependent_settings': {
-        'include_dirs': ['egl/native'],
+        'include_dirs': ['<(DEPTH)/third_party/khronos'],
       },
-      'defines': ['GTF_GLES20'],
+      'defines': [
+        'GTF_GLES20',
+        'EGLAPI=',
+        'EGLAPIENTRY=',
+      ],
     },
     {
       'target_name': 'gles2_conform_support',
       'type': 'executable',
       'dependencies': [
         'egl_native',
         '<(DEPTH)/base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '<(DEPTH)/gpu/gpu.gyp:gles2_c_lib_nocheck',
         '<(DEPTH)/third_party/expat/expat.gyp:expat',
       ],
       'conditions': [
         ['toolkit_uses_gtk == 1', {
           'dependencies': ['../../build/linux/system.gyp:gtk'],
         }],
       ],
       'defines': [
         'GLES2_CONFORM_SUPPORT_ONLY',
         'GTF_GLES20',
+        'EGLAPI=',
+        'EGLAPIENTRY=',
       ],
       'sources': [
         '<@(bootstrap_sources_native)',
         'gles2_conform_support.c'
       ],
     },
   ],
 }