Merge "Rename mBuf to mSlot in BufferItem"

        };

    };

    union {

    // mSlot is the slot index of this buffer (default INVALID_BUFFER_SLOT).

    int mSlot;

        // mBuf is the former name for mSlot

        int mBuf;

    };

    // mIsDroppable whether this buffer was queued with the

    // property that it can be replaced by a new buffer for the purpose of

    // making sure dequeueBuffer() won't block.