Merge "Switched wtf in DimLayerController to warning instead" into oc-dev

                // TODO: This is a work around for b/34395537 as the dim user should have cleaned-up

                // it self when it was detached from the display. Need to investigate how the dim

                // user is leaking...

                Slog.wtfStack(TAG_WM, "Leaked dim user=" + user.toShortString()

                        + " state=" + state);

                //Slog.wtfStack(TAG_WM, "Leaked dim user=" + user.toShortString()

                //        + " state=" + state);

                Slog.w(TAG_WM, "Leaked dim user=" + user.toShortString() + " state=" + state);

                removeDimLayerUser(user);

                continue;

            }