Merge "Only track focused next served view in onViewFocusChanged" into rvc-dev

        }

        if (DEBUG) Log.d(TAG, "onViewFocusChanged, view=" + view + ", mServedView=" + mServedView);

        // We don't need to track the next served view when the view lost focus here because:

        // 1) The current view focus may be cleared temporary when in touch mode, closing input

        //    at this moment isn't the right way.

        // 2) We only care about the served view change when it focused, since changing input

        //    connection when the focus target changed is reasonable.

        // 3) Setting the next served view as null when no more served view should be handled in

        //    other special events (e.g. view detached from window or the window dismissed).

        if (hasFocus) {

            mNextServedView = view;

        } else if (view == mServedView) {

            mNextServedView = null;

        }

        mViewRootImpl.dispatchCheckFocus();

    }