[Chromecast] Add net logging.

chromecast/chromecast.gyp

 # Copyright 2014 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': {
     'android_support_v13_target%':
         '../third_party/android_tools/android_tools.gyp:android_support_v13_javalib',
     'cast_build_release': 'internal/build/cast_build_release',
     'cast_is_debug_build%': 0,
@@ skipping 255 matching lines @@
         'browser/cast_browser_process.cc',
         'browser/cast_browser_process.h',
         'browser/cast_content_browser_client.cc',
         'browser/cast_content_browser_client.h',
         'browser/cast_content_window.cc',
         'browser/cast_content_window.h',
         'browser/cast_download_manager_delegate.cc',
         'browser/cast_download_manager_delegate.h',
         'browser/cast_http_user_agent_settings.cc',
         'browser/cast_http_user_agent_settings.h',
+        'browser/cast_net_log.cc',
+        'browser/cast_net_log.h',
         'browser/cast_network_delegate.cc',
         'browser/cast_network_delegate.h',
         'browser/cast_permission_manager.cc',
         'browser/cast_permission_manager.h',
         'browser/cast_quota_permission_context.cc',
         'browser/cast_quota_permission_context.h',
         'browser/cast_resource_dispatcher_host_delegate.cc',
         'browser/cast_resource_dispatcher_host_delegate.h',
         'browser/devtools/cast_dev_tools_delegate.cc',
         'browser/devtools/cast_dev_tools_delegate.h',
@@ skipping 408 matching lines @@
           'sources': [
             'graphics/cast_egl_platform_default.cc',
             'graphics/graphics_properties_default.cc',
             'graphics/osd_plane_default.cc'
           ],
         }
       ]
     }],
   ],  # end of conditions
 }