Revert 149576 - gdata: Make WeakPtrFactory the last parameter

chrome/browser/chromeos/gdata/gdata_cache.h

Index: chrome/browser/chromeos/gdata/gdata_cache.h
===================================================================
--- chrome/browser/chromeos/gdata/gdata_cache.h	(revision 149581)
+++ chrome/browser/chromeos/gdata/gdata_cache.h	(working copy)
@@ -430,12 +430,13 @@
   // The cache state data. This member must be access only on the blocking pool.
   scoped_ptr<GDataCacheMetadata> metadata_;
 
+  // WeakPtrFactory and WeakPtr bound to the UI thread.
+  base::WeakPtrFactory<GDataCache> ui_weak_ptr_factory_;
+  base::WeakPtr<GDataCache> ui_weak_ptr_;
+
   // List of observers, this member must be accessed on UI thread.
   ObserverList<Observer> observers_;
 
-  // Note: This should remain the last member so it'll be destroyed and
-  // invalidate its weak pointers before any other members are destroyed.
-  base::WeakPtrFactory<GDataCache> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(GDataCache);
 };