Delete ChromeOS code

gyp/gputest.gyp

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 {
   'targets': [
     {
       'target_name': 'skgputest',
       'product_name': 'skia_skgputest',
       'type': 'static_library',
@@ skipping 23 matching lines @@
       'conditions': [
         [ 'skia_mesa', { 'dependencies': [ 'osmesa' ] } ],
         [ 'skia_angle', {
           'dependencies': [
             'angle.gyp:*',
           ],
           'export_dependent_settings': [
             'angle.gyp:*',
           ],
         }],
-        [ '(skia_os == "linux" or skia_os == "chromeos") and skia_egl == 1', {
+        [ 'skia_os == "linux" and skia_egl == 1', {
           'link_settings': {
             'libraries': [
               '-lEGL',
               '-lGLESv2',
             ],
           },
         }],
-        [ '(skia_os == "linux" or skia_os == "chromeos") and skia_egl == 0', {
+        [ 'skia_os == "linux" and skia_egl == 0', {
           'link_settings': {
             'libraries': [
               '-lGL',
               '-lGLU',
               '-lX11',
             ],
           },
         }],
         [ 'skia_os == "android"', {
           'defines': [
             'GR_GL_USE_NEW_SHADER_SOURCE_SIGNATURE=1',
           ],
           'link_settings': {
             'libraries': [
               '-lGLESv2',
               '-lEGL',
             ],
           },
         }],
-        ['skia_os in ["linux", "win", "mac", "chromeos", "android", "ios"]', {
+        ['skia_os in ["linux", "win", "mac", "android", "ios"]', {
           'sources/': [ ['exclude', '_none\.(h|cpp)$'],],
         }],
         ['skia_os != "win"', {
           'sources/': [ ['exclude', '_win\.(h|cpp)$'],],
         }],
         ['skia_os != "mac"', {
           'sources/': [ ['exclude', '_mac\.(h|cpp|m|mm)$'],],
         }],
-        ['skia_os != "linux" and skia_os != "chromeos"', {
+        ['skia_os != "linux"', {
           'sources/': [ ['exclude', '_glx\.(h|cpp)$'],],
         }],
         ['skia_os != "ios"', {
           'sources/': [ ['exclude', '_iOS\.(h|cpp|m|mm)$'],],
         }],
         ['skia_os != "android"', {
           'sources/': [ ['exclude', '_android\.(h|cpp)$'],],
         }],
         ['skia_egl == 0', {
           'sources/': [ ['exclude', '_egl\.(h|cpp)$'],],
@@ skipping 21 matching lines @@
         'conditions': [
           [ 'skia_os == "mac"', {
             'link_settings': { 'library_dirs' : [ '/opt/X11/lib' ], },
             'include_dirs': [ '/opt/X11/include', ],
           }],
         ],
       },
     },
   ],
 }