Remove Fuchsia build from the gyp build

tools/gyp/configurations_fuchsia.gypi

Index: tools/gyp/configurations_fuchsia.gypi
diff --git a/tools/gyp/configurations_fuchsia.gypi b/tools/gyp/configurations_fuchsia.gypi
deleted file mode 100644
index 5b291d37cdec1531c5e74b06337dec8f1a4e4f9d..0000000000000000000000000000000000000000
--- a/tools/gyp/configurations_fuchsia.gypi
+++ /dev/null
@@ -1,152 +0,0 @@
-# Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-# Definitions for building standalone Dart binaries to run on Fuchsia.
-
-{
-  'variables': {
-    'fuchsia_tools': '<(PRODUCT_DIR)/../../third_party/fuchsia_tools/',
-  },  # variables
-  'target_defaults': {
-    'configurations': {
-      'Dart_Fuchsia_Base': {
-        'abstract': 1,
-        'cflags': [
-          '-Werror',
-          '<@(common_gcc_warning_flags)',
-          '-Wnon-virtual-dtor',
-          '-Wvla',
-          '-Woverloaded-virtual',
-          '-g3',
-          '-ggdb3',
-          '-fno-rtti',
-          '-fno-exceptions',
-          '-fstack-protector',
-          '-Wa,--noexecstack',
-        ],
-        'target_conditions': [
-          ['_toolset=="target"', {
-            'cflags!': [
-              '-pthread',  # Not supported by Android toolchain.
-            ],
-          }],
-        ],
-      },
-      'Dart_Fuchsia_Debug': {
-        'abstract': 1,
-        'defines': [
-          'DEBUG',
-        ],
-        'cflags': [
-          '-fno-omit-frame-pointer',
-        ],
-      },
-      'Dart_Fuchsia_Release': {
-        'abstract': 1,
-        'defines': [
-          'NDEBUG',
-        ],
-        'cflags!': [
-          '-O2',
-          '-Os',
-        ],
-        'cflags': [
-          '-fno-omit-frame-pointer',
-          '-fdata-sections',
-          '-ffunction-sections',
-          '-O3',
-        ],
-      },
-      'Dart_Fuchsia_Product': {
-        'abstract': 1,
-        'defines': [
-          'NDEBUG',
-          'PRODUCT',
-        ],
-        'cflags!': [
-          '-O2',
-          '-Os',
-        ],
-        'cflags': [
-          '-fdata-sections',
-          '-ffunction-sections',
-          '-O3',
-        ],
-      },
-      'Dart_Fuchsia_x64_Base': {
-        'abstract': 1,
-        'variables': {
-          'fuchsia_sysroot': '<(fuchsia_tools)/sysroot/x86_64',
-          'fuchsia_include': '<(fuchsia_sysroot)/usr/include',
-          'fuchsia_lib': '<(fuchsia_sysroot)/usr/lib',
-        },
-        'target_conditions': [
-          ['_toolset=="target"', {
-            'defines': [
-              'TARGET_OS_FUCHSIA',
-            ],
-            'cflags': [
-              '--sysroot=<(fuchsia_sysroot)',
-              '-I<(fuchsia_include)',
-              '-fno-threadsafe-statics',
-            ],
-            'ldflags': [
-              'x64', '>(_type)', 'target',
-              '-nostdlib',
-              '-T<(fuchsia_sysroot)/usr/user.ld',
-              '-L<(fuchsia_lib)',
-              '-Wl,-z,noexecstack',
-              '-Wl,-z,now',
-              '-Wl,-z,relro',
-              '<(fuchsia_lib)/crt1.o',
-              '<(fuchsia_lib)/crti.o',
-            ],
-            'ldflags!': [
-              '-pthread',
-            ],
-          }],
-          ['_toolset=="host"', {
-            'cflags': [ '-pthread' ],
-            'ldflags': [ '-pthread' ],
-          }],
-        ],
-      },
-      'Dart_Fuchsia_arm64_Base': {
-        'abstract': 1,
-        'variables': {
-          'fuchsia_sysroot': '<(fuchsia_tools)/sysroot/arm64',
-          'fuchsia_include': '<(fuchsia_sysroot)/usr/include',
-          'fuchsia_lib': '<(fuchsia_sysroot)/usr/lib',
-        },
-        'target_conditions': [
-          ['_toolset=="target"', {
-            'defines': [
-              'TARGET_OS_FUCHSIA',
-            ],
-            'cflags': [
-              '--sysroot=<(fuchsia_sysroot)',
-              '-I<(fuchsia_include)',
-              '-fno-threadsafe-statics',
-            ],
-            'ldflags': [
-              'arm64', '>(_type)', 'target',
-              '-nostdlib',
-              '-L<(fuchsia_lib)',
-              '-Wl,-z,noexecstack',
-              '-Wl,-z,now',
-              '-Wl,-z,relro',
-            ],
-            'ldflags!': [
-              '-pthread',
-            ],
-          }],
-          ['_toolset=="host"', {
-            'cflags': [ '-pthread' ],
-            'ldflags': [ '-pthread' ],
-          }],
-        ],
-      },  # Dart_Fuchsia_arm64_Base
-    },  # configurations
-  },  # target_defaults
-}