Adding in metrics for GAIA photo info. Also, fixing avatar logging to only log when the user chan...

chrome/browser/ui/webui/options/manage_profile_handler.cc

Index: chrome/browser/ui/webui/options/manage_profile_handler.cc
===================================================================
--- chrome/browser/ui/webui/options/manage_profile_handler.cc	(revision 112997)
+++ chrome/browser/ui/webui/options/manage_profile_handler.cc	(working copy)
@@ -183,9 +183,19 @@
   if (!args->GetString(2, &icon_url))
     return;
 
+  // Metrics logging variable.
+  bool previously_using_gaia_icon =
+      cache.IsUsingGAIANameOfProfileAtIndex(profile_index);
+
   size_t new_icon_index;
   if (icon_url == gaia_picture_url_) {
     cache.SetIsUsingGAIAPictureOfProfileAtIndex(profile_index, true);
+    if (!previously_using_gaia_icon) {
+      // Only log if they changed to the GAIA photo.
+      // Selection of GAIA photo as avatar is logged as part of the function
+      // below.
+      ProfileMetrics::LogProfileSwitchGaia(ProfileMetrics::GAIA_OPT_IN);
+    }
   } else if (cache.IsDefaultAvatarIconUrl(icon_url, &new_icon_index)) {
     PrefService* pref_service = profile->GetPrefs();
     ProfileMetrics::LogProfileAvatarSelection(new_icon_index);