Support legacy offerToReceiveAudio/offerToReceiveVideo fields in RTCOfferAnswerOptions.

third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp

Index: third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
diff --git a/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp b/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
index 0467f453ddb6a74f46e8bff4698283804afe146b..2940ebf9a1d657bfd7d76a9507b718e07738822d 100644
--- a/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
+++ b/third_party/WebKit/Source/modules/mediastream/RTCPeerConnection.cpp
@@ -91,6 +91,7 @@
 #include "public/platform/WebRTCVoidRequest.h"
 #include "wtf/CurrentTime.h"
 
+#include <algorithm>
 #include <memory>
 
 namespace blink {
@@ -141,7 +142,8 @@ bool isIceCandidateMissingSdp(const RTCIceCandidateInitOrRTCIceCandidate& candid
 WebRTCOfferOptions convertToWebRTCOfferOptions(const RTCOfferOptions& options)
 {
     return WebRTCOfferOptions(RTCOfferOptionsPlatform::create(
-        -1, -1,
+        options.hasOfferToReceiveVideo() ? std::max(options.offerToReceiveVideo(), 0) : -1,
+        options.hasOfferToReceiveAudio() ? std::max(options.offerToReceiveAudio(), 0) : -1,
         options.hasVoiceActivityDetection() ? options.voiceActivityDetection() : true,
         options.hasIceRestart() ? options.iceRestart() : false));
 }
@@ -149,6 +151,8 @@ WebRTCOfferOptions convertToWebRTCOfferOptions(const RTCOfferOptions& options)
 WebRTCAnswerOptions convertToWebRTCAnswerOptions(const RTCAnswerOptions& options)
 {
     return WebRTCAnswerOptions(RTCAnswerOptionsPlatform::create(
+        options.hasOfferToReceiveVideo() ? std::max(options.offerToReceiveVideo(), 0) : -1,
+        options.hasOfferToReceiveAudio() ? std::max(options.offerToReceiveAudio(), 0) : -1,
         options.hasVoiceActivityDetection() ? options.voiceActivityDetection() : true));
 }