Update ANGLE to latest as of August 25, 2016

gyp/common_variables.gypi

 # Copyright 2012 The Android Open Source Project
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   # Get ready for the ugly...
   #
   # - We have to nest our variables dictionaries multiple levels deep, so that
   #   this and other gyp files can rely on previously-set variable values in
@@ skipping 57 matching lines @@
 
       # Re-define all variables defined within the level-3 'variables' dict,
       # so that siblings of the level-2 'variables' dict can see them.
       # (skia_os will depend on skia_android_framework.)
       'skia_android_framework%': '<(skia_android_framework)',
       'skia_codec_decodes_raw%': '<(skia_codec_decodes_raw)',
       'skia_arch_type%': '<(skia_arch_type)',
       'arm_version%': '<(arm_version)',
       'arm_neon%': '<(arm_neon)',
       'skia_egl%': '<(skia_egl)',
+      'use_ozone%': 0, # ANGLE requires this to be defined.
       'vulkan_merged_into_skia%': '<(vulkan_merged_into_skia)',
       'conditions': [
         [ 'skia_android_framework == 1', {
           'skia_os%': 'android',
           'skia_chrome_utils%': 0,
           'skia_use_android_framework_defines%': 1,
           'skia_use_system_json%': 1,
           'skia_vulkan%': 1,
           'skia_vulkan_debug_layers%': 0,
         }, {
@@ skipping 167 matching lines @@
         #'-flto'                  # Enable link-time optimization.
     ],
     'skia_experimental_shadowing': 0,       # for experimental shadow-drawing
 
     # These are referenced by our .gypi files that list files (e.g. core.gypi)
     #
     'skia_src_path%': '../src',
     'skia_include_path%': '../include',
   },
 }