Drop return value from RtpRtcp::IncomingRtcpPacket.

webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl_unittest.cc

Index: webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl_unittest.cc
diff --git a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl_unittest.cc b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl_unittest.cc
index b417591af12f8c9f00780e0304e84bed1f1f5049..aa9db2af7a09feeff9f4ee0d56fbf78b4b7ebb59 100644
--- a/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl_unittest.cc
+++ b/webrtc/modules/rtp_rtcp/source/rtp_rtcp_impl_unittest.cc
@@ -88,7 +88,7 @@ class SendTransport : public Transport,
       clock_->AdvanceTimeMilliseconds(delay_ms_);
     }
     EXPECT_TRUE(receiver_);
-    EXPECT_EQ(0, receiver_->IncomingRtcpPacket(data, len));
+    receiver_->IncomingRtcpPacket(data, len);
     return true;
   }
   int32_t OnReceivedPayloadData(const uint8_t* payload_data,
@@ -255,8 +255,7 @@ class RtpRtcpImplTest : public ::testing::Test {
     nack.SetMediaSsrc(sender ? kSenderSsrc : kReceiverSsrc);
     nack.SetPacketIds(list, kListLength);
     rtc::Buffer packet = nack.Build();
-    EXPECT_EQ(0, module->impl_->IncomingRtcpPacket(packet.data(),
-                                                   packet.size()));
+    module->impl_->IncomingRtcpPacket(packet.data(), packet.size());
   }
 };