Merge "Increase touch slop for navigation bar gesture"

    private final GestureDetector mTaskSwitcherDetector;

    private final int mScrollTouchSlop;

    private final int mTouchSlop;

    private final int mMinFlingVelocity;

    private int mTouchDownX;

    private int mTouchDownY;

        ViewConfiguration configuration = ViewConfiguration.get(context);

        Resources r = context.getResources();

        mScrollTouchSlop = r.getDimensionPixelSize(R.dimen.navigation_bar_min_swipe_distance);

        mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();

        mMinFlingVelocity = configuration.getScaledMinimumFlingVelocity();

        mTaskSwitcherDetector = new GestureDetector(context, this);

        TunerService.get(context).addTunable(this, KEY_DOCK_WINDOW_GESTURE);

        int yDiff = Math.abs(y - mTouchDownY);

        if (!mDockWindowTouchSlopExceeded) {

            boolean touchSlopExceeded = !mIsVertical

                    ? yDiff > mTouchSlop && yDiff > xDiff

                    : xDiff > mTouchSlop && xDiff > yDiff;

                    ? yDiff > mScrollTouchSlop && yDiff > xDiff

                    : xDiff > mScrollTouchSlop && xDiff > yDiff;

            if (touchSlopExceeded && mDivider.getView().getWindowManagerProxy().getDockSide()

                    == DOCKED_INVALID) {

                mDragMode = calculateDragMode();