Add proxy_config component

components/proxy_config.gypi

Index: components/proxy_config.gypi
diff --git a/components/device_event_log.gypi b/components/proxy_config.gypi
similarity index 53%
copy from components/device_event_log.gypi
copy to components/proxy_config.gypi
index 09eda0e020b561aa717d8e6ed92bca61744297a5..b7f8e5f72e121181cb4fcc7d658e7b076ff157d2 100644
--- a/components/device_event_log.gypi
+++ b/components/proxy_config.gypi
@@ -5,23 +5,24 @@
 {
   'targets': [
     {
-      'target_name': 'device_event_log_component',
+      # GN version: //components/proxy_config
+      'target_name': 'proxy_config',
       'type': '<(component)',
       'dependencies': [
         '../base/base.gyp:base',
-        '../net/net.gyp:net',
       ],
       'include_dirs': [
         '..',
       ],
       'defines': [
-        'DEVICE_EVENT_LOG_IMPLEMENTATION',
+        'PROXY_CONFIG_IMPLEMENTATION',
       ],
       'sources': [
-        'device_event_log/device_event_log.cc',
-        'device_event_log/device_event_log.h',
-        'device_event_log/device_event_log_impl.cc',
-        'device_event_log/device_event_log_impl.h',
+        'proxy_config/proxy_config_dictionary.cc',
+        'proxy_config/proxy_config_dictionary.h',
+        'proxy_config/proxy_config_export.h',
+        'proxy_config/proxy_prefs.cc',
+        'proxy_config/proxy_prefs.h',
       ],
     },
   ],