First cut at UI for saving net_logs data into a temporary file on

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': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1105 matching lines @@
         'browser/net/http_pipelining_compatibility_client.cc',
         'browser/net/http_pipelining_compatibility_client.h',
         'browser/net/http_server_properties_manager.h',
         'browser/net/http_server_properties_manager.cc',
         'browser/net/load_time_stats.cc',
         'browser/net/load_time_stats.h',
         'browser/net/net_error_tab_helper.cc',
         'browser/net/net_error_tab_helper.h',
         'browser/net/net_log_logger.cc',
         'browser/net/net_log_logger.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_stats.cc',
         'browser/net/network_stats.h',
         'browser/net/preconnect.cc',
         'browser/net/preconnect.h',
         'browser/net/predictor.cc',
         'browser/net/predictor.h',
         'browser/net/pref_proxy_config_tracker.h',
         'browser/net/pref_proxy_config_tracker_impl.cc',
@@ skipping 2016 matching lines @@
             'proto_in_dir': '../third_party/cros_system_api/dbus',
             'proto_out_dir': 'chrome/browser/media_transfer_protocol',
           },
           'includes': ['../build/protoc.gypi'],
         },
       ],
      },
     ],
   ],
 }