Merge "Mutate the drawable if a valid state change happen" into nyc-dev

     * constructors to set the state and initialize local properties.

     */

    private VectorDrawable(@NonNull VectorDrawableState state, @Nullable Resources res) {

        // Constant state sharing is disabled until we fix onStateChanged()

        // affecting the shared bitmap.

        mVectorState = new VectorDrawableState(state);

        mVectorState = state;

        updateLocalState(res);

    }

    protected boolean onStateChange(int[] stateSet) {

        boolean changed = false;

        // When the VD is stateful, we need to mutate the drawable such that we don't share the

        // cache bitmap with others. Such that the state change only affect this new cached bitmap.

        if (isStateful()) {

            mutate();

        }

        final VectorDrawableState state = mVectorState;

        if (state.onStateChange(stateSet)) {

            changed = true;