Delete ChromeOS code

gyp/common_conditions.gypi

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # conditions used in both common.gypi and skia.gyp in chromium
 #
 {
   'defines': [
     'SK_ALLOW_STATIC_GLOBAL_INITIALIZERS=<(skia_static_initializers)',
@@ skipping 200 matching lines @@
                   },
                 },
               },
             },
           }],
         ],
       },
     ],
 
     # The following section is common to linux + derivatives and android
-    [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos", "android"]',
+    [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "android"]',
       {
         'cflags': [
           '-g',
           '-fno-exceptions',
           '-fstrict-aliasing',
 
           '-Wall',
           '-Wextra',
           '-Winit-self',
           '-Wpointer-arith',
           '-Wsign-compare',
 
           '-Wno-unused-parameter',
         ],
         'cflags_cc': [
           '-std=c++11',
           '-fno-rtti',
           '-fno-threadsafe-statics',
           '-Wnon-virtual-dtor',
         ],
         'ldflags': [ '-rdynamic' ],
         'conditions': [
           [ 'skia_fast', { 'cflags': [ '<@(skia_fast_flags)' ] }],
-          [ 'skia_os != "chromeos"', {
-            'conditions': [
-              [ 'skia_arch_type == "x86_64" and not skia_android_framework', {
-                'cflags': [
-                  '-m64',
-                ],
-                'ldflags': [
-                  '-m64',
-                ],
-              }],
-              [ 'skia_arch_type == "x86" and not skia_android_framework', {
-                'cflags': [
-                  '-m32',
-                ],
-                'ldflags': [
-                  '-m32',
-                ],
-              }],
+          [ 'skia_arch_type == "x86_64" and not skia_android_framework', {
+            'cflags': [
+              '-m64',
+            ],
+            'ldflags': [
+              '-m64',
+            ],
+          }],
+          [ 'skia_arch_type == "x86" and not skia_android_framework', {
+            'cflags': [
+              '-m32',
+            ],
+            'ldflags': [
+              '-m32',
             ],
           }],
           [ 'skia_warnings_as_errors', {
             'cflags': [
               '-Werror',
             ],
           }],
           # For profiling; reveals some costs, exaggerates others (e.g. trivial setters & getters).
           [ 'skia_disable_inlining', {
             'cflags': [
@@ skipping 18 matching lines @@
                 ],
                 'cflags': [
                   '-mfpu=neon',
                 ],
               }],
               [ 'arm_neon_optional == 1', {
                 'defines': [
                   'SK_ARM_HAS_OPTIONAL_NEON',
                 ],
               }],
-              [ 'skia_os != "chromeos" and skia_os != "linux"', {
+              [ 'skia_os != "linux"', {
                 'cflags': [
                   '-mfloat-abi=softfp',
                 ],
               }],
             ],
           }],
           [ '"mips" in skia_arch_type', {
             'cflags': [ '-EL' ],
             'conditions': [
               [ 'mips_arch_variant == "mips32r2"', {
@@ skipping 90 matching lines @@
     [ 'skia_use_sdl == 1',
       {
         'defines': [ 'SK_USE_SDL' ],
     }],
 
     [ 'skia_dump_stats == 1',
       {
         'defines': [ 'SK_DUMP_STATS'],
     }],
 
-    [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris", "chromeos"]',
+    [ 'skia_os in ["linux", "freebsd", "openbsd", "solaris"]',
       {
         'defines': [
           'SK_SAMPLES_FOR_X',
           'SK_BUILD_FOR_UNIX',
         ],
         'configurations': {
           'Coverage': {
             'conditions': [
               [ 'skia_clang_build', {
                 'cflags': ['-fprofile-instr-generate', '-fcoverage-mapping'],
@@ skipping 266 matching lines @@
           'LD_RUNPATH_SEARCH_PATHS': ['@executable_path/.'],
       },
     }],
 
   ], # end 'conditions'
   # The Xcode SYMROOT must be at the root. See build/common.gypi in chromium for more details
   'xcode_settings': {
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }