Move test_file_util out of libbase. Test code should not be mixed with production code.

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 544 matching lines @@
       ],
     },
     {
       'target_name': 'net_perftests',
       'type': 'executable',
       'dependencies': [
         'net',
         'net_test_support',
         '../base/base.gyp:base',
         '../base/base.gyp:test_support_base',
+        '../base/base.gyp:test_support_perf',
         '../testing/gtest.gyp:gtest',
       ],
       'msvs_guid': 'AAC78796-B9A2-4CD9-BF89-09B03E92BF73',
       'sources': [
         'base/cookie_monster_perftest.cc',
         'disk_cache/disk_cache_perftest.cc',
         'proxy/proxy_resolver_perftest.cc',
       ],
       'conditions': [
         # This is needed to trigger the dll copy step on windows.
@@ skipping 94 matching lines @@
           'dependencies': ['../build/win/system.gyp:cygwin'],
         }],
       ],
     },
     {
       'target_name': 'fetch_client',
       'type': 'executable',
       'dependencies': [
         'net',
         '../base/base.gyp:base',
-        '../base/base.gyp:test_support_base',
+        '../base/base.gyp:test_support_perf',
         '../testing/gtest.gyp:gtest',
       ],
       'msvs_guid': 'DABB8796-B9A2-4CD9-BF89-09B03E92B123',
       'sources': [
         'tools/fetch/fetch_client.cc',
       ],
     },
     {
       'target_name': 'fetch_server',
       'type': 'executable',
       'dependencies': [
         'net',
         '../base/base.gyp:base',
-        '../base/base.gyp:test_support_base',
+        '../base/base.gyp:test_support_perf',
         '../testing/gtest.gyp:gtest',
       ],
       'msvs_guid': 'DABB8796-B9A2-4CD9-BF89-09B03E92B124',
       'sources': [
         'tools/fetch/fetch_server.cc',
         'tools/fetch/http_listen_socket.cc',
         'tools/fetch/http_listen_socket.h',
         'tools/fetch/http_server.cc',
         'tools/fetch/http_server.h',
         'tools/fetch/http_server_request_info.h',
@@ skipping 17 matching lines @@
           'sources': [
             'tools/dump_cache/dump_cache.cc',
             'tools/dump_cache/dump_files.cc',
             'tools/dump_cache/upgrade.cc',
           ],
         },
       ],
     }],
   ],
 }