Renaming system.gyp:ssl to system.gyp:nss and removing unused BUILD.gn

chromeos/chromeos.gyp

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
     # These files lists are shared with the GN build.
     'chromeos_sources': [
       'accelerometer/accelerometer_reader.cc',
@@ skipping 498 matching lines @@
   'targets': [
     {
       # GN version: //chromeos
       'target_name': 'chromeos',
       'type': '<(component)',
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:base_i18n',
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../build/linux/system.gyp:dbus',
-        '../build/linux/system.gyp:ssl',
+        '../build/linux/system.gyp:nss',
         '../components/components.gyp:cloud_policy_proto',
         '../components/components.gyp:device_event_log_component',
         '../components/components.gyp:onc_component',
         '../components/components.gyp:proxy_config',
         '../components/components.gyp:user_manager',
         '../components/components.gyp:signin_core_account_id',
         '../components/prefs/prefs.gyp:prefs',
         '../crypto/crypto.gyp:crypto',
         '../dbus/dbus.gyp:dbus',
         '../google_apis/google_apis.gyp:google_apis',
@@ skipping 111 matching lines @@
       ],
     },
     {
       # GN version: //chromeos:chromeos_unittests
       'target_name': 'chromeos_unittests',
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:run_all_unittests',
         '../base/base.gyp:test_support_base',
         '../build/linux/system.gyp:dbus',
-        '../build/linux/system.gyp:ssl',
+        '../build/linux/system.gyp:nss',
         '../components/components.gyp:onc_component',
         '../components/components.gyp:proxy_config',
         '../components/components.gyp:signin_core_account_id',
         '../components/prefs/prefs.gyp:prefs_test_support',
         '../crypto/crypto.gyp:crypto',
         '../crypto/crypto.gyp:crypto_test_support',
         '../dbus/dbus.gyp:dbus_test_support',
         '../google_apis/google_apis.gyp:google_apis',
         '../net/net.gyp:net',
         '../net/net.gyp:net_test_support',
@@ skipping 84 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'chromeos_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }