Merge "Add Null check for mView.findFocus() in ViewRootImpl" into rvc-qpr-dev

            // Note: must be done after the focus change callbacks,

            // so all of the view state is set up correctly.

            mImeFocusController.onPostWindowFocus(mView.findFocus(), hasWindowFocus,

                    mWindowAttributes);

            mImeFocusController.onPostWindowFocus(mView != null ? mView.findFocus() : null,

                    hasWindowFocus, mWindowAttributes);

            if (hasWindowFocus) {

                // Clear the forward bit.  We can just do this directly, since