Merge "Always invoke show on the dismiss target for pip." into tm-qpr-dev

        if (mTargetViewContainer.getVisibility() != View.VISIBLE) {

            mTargetViewContainer.getViewTreeObserver().addOnPreDrawListener(this);

            mTargetViewContainer.show();

        }

        // always invoke show, since the target might still be VISIBLE while playing hide animation,

        // so we want to ensure it will show back again

        mTargetViewContainer.show();

    }

    /** Animates the magnetic dismiss target out and then sets it to GONE. */