Take smaller interface for RtpRtcp::Configuration::receive_statistics

webrtc/modules/rtp_rtcp/include/rtp_rtcp.h

Index: webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
diff --git a/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h b/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
index c2a02564326c694b9e54a346ef10e4dbb01ae34b..427229472ce5b96b2e0dffd0a4c0d24f68e89436 100644
--- a/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
+++ b/webrtc/modules/rtp_rtcp/include/rtp_rtcp.h
@@ -29,7 +29,7 @@ namespace webrtc {
 // Forward declarations.
 class OverheadObserver;
 class RateLimiter;
-class ReceiveStatistics;
+class ReceiveStatisticsProvider;
 class RemoteBitrateEstimator;
 class RtcEventLog;
 class RtpReceiver;
@@ -55,7 +55,7 @@ class RtpRtcp : public Module {
     // The clock to use to read time. If nullptr then system clock will be used.
     Clock* clock = nullptr;
 
-    ReceiveStatistics* receive_statistics = nullptr;
+    ReceiveStatisticsProvider* receive_statistics = nullptr;
 
     // Transport object that will be called when packets are ready to be sent
     // out on the network.