Index: window_impl.cc
===================================================================
--- window_impl.cc	(revision 144645)
+++ window_impl.cc	(working copy)
@@ -52,8 +52,8 @@
     for (RegisteredClasses::iterator i = registered_classes_.begin();
          i != registered_classes_.end(); ++i) {
       if (!UnregisterClass(MAKEINTATOM(i->atom), i->instance)) {
-        LOG(ERROR) << "Failed to unregister class " << i->name.c_str()
-                   << ". Error = " << GetLastError();
+        //LOG(ERROR) << "Failed to unregister class " << i->name.c_str()
+        //           << ". Error = " << GetLastError();
       }
     }
   }