Merge "Destroy app-less surfaces when becoming invisible with no animation." into pi-dev

            if (mInputMethodWindow == win) {

                setInputMethodWindowLocked(null);

            }

            boolean stopped = win.mAppToken != null ? win.mAppToken.mAppStopped : false;

            boolean stopped = win.mAppToken != null ? win.mAppToken.mAppStopped : true;

            // We set mDestroying=true so AppWindowToken#notifyAppStopped in-to destroy surfaces

            // will later actually destroy the surface if we do not do so here. Normally we leave

            // this to the exit animation.