| Index: webrtc/call.h
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| diff --git a/webrtc/call.h b/webrtc/call.h
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| index 3ba473fec07d09e5293a836218bba926ba8dcc1b..f9cec0c11e94dbd4b7b6c8678c9805579e732e62 100644
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| --- a/webrtc/call.h
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| +++ b/webrtc/call.h
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| @@ -17,6 +17,7 @@
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|  #include "webrtc/audio_receive_stream.h"
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|  #include "webrtc/audio_send_stream.h"
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|  #include "webrtc/audio_state.h"
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| +#include "webrtc/base/optional.h"
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|  #include "webrtc/base/socket.h"
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|  #include "webrtc/video_receive_stream.h"
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|  #include "webrtc/video_send_stream.h"
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| @@ -77,7 +78,7 @@ class Call {
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|      struct BitrateConfig {
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|        int min_bitrate_bps = 0;
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|        int start_bitrate_bps = kDefaultStartBitrateBps;
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| -      int max_bitrate_bps = -1;
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| +      rtc::Optional<int> max_bitrate_bps;
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|      } bitrate_config;
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|  
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|      // AudioState which is possibly shared between multiple calls.
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| 
 |