Move stress_cache to the tools directory

net/net.gyp

 # Copyright 2013 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,
 
     'linux_link_kerberos%': 0,
     'conditions': [
@@ skipping 1452 matching lines @@
         },
         {
           'target_name': 'stress_cache',
           'type': 'executable',
           'dependencies': [
             '../base/base.gyp:base',
             'net',
             'net_test_support',
           ],
           'sources': [
-            'disk_cache/blockfile/stress_cache.cc',
+            'tools/stress_cache/stress_cache.cc',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [4267, ],
         },
         {
           'target_name': 'tld_cleanup',
           'type': 'executable',
           'dependencies': [
             '../base/base.gyp:base',
             '../base/base.gyp:base_i18n',
@@ skipping 379 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'net_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }