Merge "libbinder_ndk: convenience method for isRemote" am: 2cb822fe

    // This either returns the single existing implementation or creates a new implementation.

    virtual SpAIBinder asBinder() = 0;

    /**

     * Returns whether this interface is in a remote process. If it cannot be determined locally,

     * this will be checked using AIBinder_isRemote.

     */

    virtual bool isRemote() = 0;

};

// wrapper analog to BnInterface

    SpAIBinder asBinder() override;

    bool isRemote() override { return true; }

protected:

    // This function should only be called by asBinder. Otherwise, there is a possibility of

    // multiple AIBinder* objects being created for the same instance of an object.

    SpAIBinder asBinder() override;

    bool isRemote() override { return AIBinder_isRemote(mBinder.get()); }

private:

    SpAIBinder mBinder;

};