Update the gyp Linux build:

net/net.gyp

 # Copyright (c) 2009 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,
   },
   'includes': [
     '../build/common.gypi',
@@ skipping 284 matching lines @@
         'url_request/url_request_view_cache_job.h',
       ],
       'sources!': [
         'build/precompiled_net.h',
         'build/precompiled_net.cc',
       ],
       'export_dependent_settings': [
         '../base/base.gyp:base',
       ],
       'conditions': [
+        [ 'OS == "linux"', {
+          'dependencies': [
+            '../build/linux/system.gyp:nss',
+          ],
+        }],
         [ 'OS == "win"', {
             'sources/': [ ['exclude', '_(mac|linux|posix)\\.cc$'] ],
             'sources!': [
               'base/tcp_client_socket_libevent.cc',
             ],
             'dependencies': [
               'tld_cleanup',
             ],
             'configurations': {
               'Debug': {
@@ skipping 113 matching lines @@
         'url_request/url_request_unittest.h',
       ],
       'conditions': [
         [ 'OS != "win"', {
             'sources!': [
               'base/wininet_util_unittest.cc',
             ],
           },
         ],
         [ 'OS == "linux"', {
+            'dependencies': [
+              '../build/linux/system.gyp:gtk',
+            ],
             'sources!': [
               'base/sdch_filter_unittest.cc',
               'base/ssl_config_service_unittest.cc',
             ],
           },
         ],
         [ 'OS == "mac"', {
             'sources!': [
               'base/ssl_config_service_unittest.cc',
             ],
@@ skipping 130 matching lines @@
           'sources': [
             'tools/dump_cache/dump_cache.cc',
             'tools/dump_cache/dump_files.cc',
             'tools/dump_cache/upgrade.cc',
           ],
         },
       ],
     }],
   ],
 }