[infra] Begin removing gyp

runtime/tools/gyp/nss_configurations.gypi

Index: runtime/tools/gyp/nss_configurations.gypi
diff --git a/runtime/tools/gyp/nss_configurations.gypi b/runtime/tools/gyp/nss_configurations.gypi
deleted file mode 100644
index 7f24ef4bbd6df9761a79d7ac5e5a45417ecebaa3..0000000000000000000000000000000000000000
--- a/runtime/tools/gyp/nss_configurations.gypi
+++ /dev/null
@@ -1,100 +0,0 @@
-# Copyright (c) 2012, 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.
-
-# This file is included to modify the configurations to build third-party
-# code from Mozilla's NSS and NSPR libraries, modified by the Chromium project.
-# This code is C code, not C++, and is not warning-free, so we need to remove
-# C++-specific flags, and add flags to supress the warnings in the code.
-# This file is included from gyp files in the runtime/bin/net directory.
-{
-  'variables': {
-    # Used by third_party/nss, which is from Chromium.
-    # Include the built-in set of root certificate authorities.
-    'exclude_nss_root_certs': 0,
-    'os_posix%': 1,
-    'os_bsd%': 0,
-    'chromeos%': 0,
-    'clang%': 0,
-  },
-  'target_defaults': {
-    'cflags': [
-      '-w',
-      '-UHAVE_CVAR_BUILT_ON_SEM',
-    ],
-    # Removes these flags from the list cflags.
-    'cflags!': [
-      # NSS code from upstream mozilla builds with warnings,
-      # so we must allow warnings without failing.
-      '-Werror',
-      '-Wall',
-      '-ansi',
-      # Not supported for C, only for C++.
-      '-Wnon-virtual-dtor',
-      '-Wno-conversion-null',
-      '-fno-rtti',
-      '-fvisibility-inlines-hidden',
-      '-Woverloaded-virtual',
-    ],
-    'configurations': {
-      'Dart_Base': {
-        'xcode_settings': {
-          'WARNING_CFLAGS': [
-            '-w',
-          ],
-          'WARNING_CFLAGS!': [
-            '-Wall',
-            '-Wextra',
-          ],
-        },
-      },
-      # Dart_Macos_Debug and Dart_Macos_Release are merged after
-      # Dart_Macos_Base, so we can override the 'ansi' and '-Werror' flags set
-      # at the global level in tools/gyp/configurations_xcode.gypi.
-      'Dart_Macos_Debug': {
-        'abstract': 1,
-        'xcode_settings': {
-          # Remove 'ansi' setting.
-          'GCC_C_LANGUAGE_STANDARD': 'c99',
-          'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror off
-        },
-      },
-      'Dart_Macos_Release': {
-        'abstract': 1,
-        'xcode_settings': {
-          # Remove 'ansi' setting.
-          'GCC_C_LANGUAGE_STANDARD': 'c99',
-          'GCC_TREAT_WARNINGS_AS_ERRORS': 'NO', # -Werror off
-        },
-      },
-      # When being built for Android nss expects __linux__ to be defined.
-      'Dart_Android_Base': {
-        'target_conditions': [
-          ['_toolset=="host"', {
-            'defines!': [
-              'ANDROID',
-            ],
-            # Define __linux__ on Android build for NSS.
-            'defines': [
-              '__linux__',
-            ],
-            'cflags!': [
-              '-U__linux__',
-            ],
-          }],
-          ['_toolset=="target"', {
-            'defines': [
-              '__linux__',
-              'CHECK_FORK_GETPID',  # Android does not provide pthread_atfork.
-              '__USE_LARGEFILE64',
-            ],
-            # Define __linux__ on Android build for NSS.
-            'cflags!': [
-              '-U__linux__',
-            ],
-          }]
-        ],
-      },
-    },
-  },
-}