Added EGL based GLContext....

build/common.gypi

 # Copyright (c) 2010 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   'variables': {
     # .gyp files or targets should set chromium_code to 1 if they build
@@ skipping 233 matching lines @@
 
     # Set Thumb compilation flags.
     'arm_thumb%': 0,
 
     # Set ARM fpu compilation flags (only meaningful if armv7==1 and
     # arm_neon==0).
     'arm_fpu%': 'vfpv3',
 
     # Enable new NPDevice API.
     'enable_new_npdevice_api%': 0,
-    
-    # Enable OpenGL ES.
-    'enable_gles%': 0,
 
     # Enable EGLImage support in OpenMAX
     'enable_eglimage%': 0,
 
     'conditions': [
       ['OS=="linux" or OS=="freebsd" or OS=="openbsd"', {
         # This will set gcc_version to XY if you are running gcc X.Y.*.
         # This is used to tweak build flags for gcc 4.4.
         'gcc_version%': '<!(python <(DEPTH)/build/compiler_version.py)',
         # Figure out the python architecture to decide if we build pyauto.
@@ skipping 165 matching lines @@
           ['OS=="win"', {
             'defines': ['NO_TCMALLOC'],
           }],
         ],
       }],
       ['enable_gpu==1', {
         'defines': [
           'ENABLE_GPU=1',
         ],
       }],
-      ['enable_gles==1', {
-        'defines': [
-          'ENABLE_GLES=1',
-        ],
-      }],
       ['enable_eglimage==1', {
         'defines': [
           'ENABLE_EGLIMAGE=1',
         ],
       }],
       ['coverage!=0', {
         'conditions': [
           ['OS=="mac"', {
             'xcode_settings': {
               'GCC_INSTRUMENT_PROGRAM_FLOW_ARCS': 'YES',  # -fprofile-arcs
@@ skipping 913 matching lines @@
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }
 
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