Enable GAIA profile info downloader by default

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index a7966e04fbe9fdc48b7555dde043effd84e64e6e..c56cfe2a5d528217a1130d33c538716a772f0032 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -642,9 +642,6 @@ const char kForceCompositingMode[]          = "force-compositing-mode";
 // omitted. The default value is "www.google.com".
 const char kGaiaHost[]                       = "gaia-host";
 
-// Enables using GAIA information to populate profile name and icon.
-const char kGaiaProfileInfo[]                = "gaia-profile-info";
-
 // Specifies a custom name for the GSSAPI library to load.
 const char kGSSAPILibraryName[]             = "gssapi-library-name";