Merge "libbinder: make writeObject private" into main am: 5ee04a14

    // as long as it keeps a dup of the blob file descriptor handy for later.

    LIBBINDER_EXPORTED status_t writeDupImmutableBlobFileDescriptor(int fd);

    LIBBINDER_EXPORTED status_t writeObject(const flat_binder_object& val, bool nullMetaData);

    // Like Parcel.java's writeNoException().  Just writes a zero int32.

    // Currently the native implementation doesn't do any of the StrictMode

    // stack gathering and serialization that the Java implementation does.

    // Set the capacity to `desired`, truncating the Parcel if necessary.

    status_t            continueWrite(size_t desired);

    status_t truncateRpcObjects(size_t newObjectsSize);

    status_t writeObject(const flat_binder_object& val, bool nullMetaData);

    status_t            writePointer(uintptr_t val);

    status_t            readPointer(uintptr_t *pArg) const;

    uintptr_t           readPointer() const;