Add the ability for DevTools to wrap network transactions.

chrome/chrome_browser.gypi

 # Copyright 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'none',
       'dependencies': [ 'browser_real', ],
@@ skipping 1316 matching lines @@
         'browser/net/http_pipelining_compatibility_client.cc',
         'browser/net/http_pipelining_compatibility_client.h',
         'browser/net/http_server_properties_manager.cc',
         'browser/net/http_server_properties_manager.h',
         'browser/net/net_error_tab_helper.cc',
         'browser/net/net_error_tab_helper.h',
         'browser/net/net_log_temp_file.cc',
         'browser/net/net_log_temp_file.h',
         'browser/net/net_pref_observer.cc',
         'browser/net/net_pref_observer.h',
+        'browser/net/network_controller.cc',
+        'browser/net/network_controller.h',
         'browser/net/network_stats.cc',
         'browser/net/network_stats.h',
+        'browser/net/network_transaction.cc',
+        'browser/net/network_transaction.h',
         'browser/net/nss_context_chromeos.cc',
         'browser/net/nss_context_linux.cc',
         'browser/net/nss_context.cc',
         'browser/net/nss_context.h',
         'browser/net/preconnect.cc',
         'browser/net/preconnect.h',
         'browser/net/predictor.cc',
         'browser/net/predictor.h',
         'browser/net/predictor_tab_helper.cc',
         'browser/net/predictor_tab_helper.h',
@@ skipping 2449 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }