Merge "GraphicBufferSource: no longer hold onto repeatable buffer after eos" into oc-dev

        ssize_t cbix = mSubmittedCodecBuffers.add(codecBufferId, nullptr);

        ALOGV("submitEndOfInputStream_l: buffer submitted, bufferId=%u@%zd", codecBufferId, cbix);

        mEndOfStreamSent = true;

        // no need to hold onto any buffers for frame repeating

        ++mRepeatLastFrameGeneration;

        mLatestBuffer.mBuffer.reset();

    }

}