Created uber tray UI for monitoring ongoing WebDrive sync operations

chrome/browser/chromeos/gdata/gdata_util.cc

Index: chrome/browser/chromeos/gdata/gdata_util.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_util.cc b/chrome/browser/chromeos/gdata/gdata_util.cc
index dec6c041ae188847a84bcde0d42558f2b3b8baa7..ff7916ec14b59b60e3dcc866352dc8bd57e509f4 100644
--- a/chrome/browser/chromeos/gdata/gdata_util.cc
+++ b/chrome/browser/chromeos/gdata/gdata_util.cc
@@ -24,6 +24,8 @@
 #include "chrome/common/url_constants.h"
 #include "chrome/browser/chromeos/gdata/gdata_file_system.h"
 #include "chrome/browser/chromeos/gdata/gdata_system_service.h"
+#include "chrome/browser/chromeos/login/user.h"
+#include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ -236,6 +238,11 @@ void InsertGDataCachePathsPermissions(
 }
 
 bool IsGDataAvailable(Profile* profile) {
+  if (!chromeos::UserManager::Get()->IsUserLoggedIn() ||
+      chromeos::UserManager::Get()->IsLoggedInAsGuest() ||
+      chromeos::UserManager::Get()->IsLoggedInAsDemoUser())
+    return false;
+
   // Do not allow GData for incognito windows / guest mode.
   if (profile->IsOffTheRecord())
     return false;