First cut at implementing wifi bindigns for linux, using glib-dbus to Network...

chrome/browser/geolocation/wifi_data_provider_mac.cc

Index: chrome/browser/geolocation/wifi_data_provider_mac.cc
===================================================================
--- chrome/browser/geolocation/wifi_data_provider_mac.cc	(revision 40894)
+++ chrome/browser/geolocation/wifi_data_provider_mac.cc	(working copy)
@@ -28,6 +28,9 @@
   Apple80211Api();
   virtual ~Apple80211Api();
 
+  // Must be called before any other interface method. Will return false if the
+  // Apple80211 framework cannot be initialized (e.g. running on post-10.5 OSX),
+  // in which case no other method may be called.
   bool Init();
 
   // WlanApiInterface
@@ -42,6 +45,8 @@
   WirelessDetachFunction WirelessDetach_function_;
 
   WifiData wifi_data_;
+
+  DISALLOW_COPY_AND_ASSIGN(Apple80211Api);
 };
 
 Apple80211Api::Apple80211Api()