A bunch of interfaces: Return scoped_ptr<SSLCertificate>

webrtc/p2p/base/p2ptransportchannel.h

Index: webrtc/p2p/base/p2ptransportchannel.h
diff --git a/webrtc/p2p/base/p2ptransportchannel.h b/webrtc/p2p/base/p2ptransportchannel.h
index 04bc9512690f50d16331a43d5a9fd1acba8aabb8..82cc3098f72d2e925fa8529f7b1bb25b5a5310bb 100644
--- a/webrtc/p2p/base/p2ptransportchannel.h
+++ b/webrtc/p2p/base/p2ptransportchannel.h
@@ -143,8 +143,9 @@ class P2PTransportChannel : public TransportChannelImpl,
     return nullptr;
   }
 
-  bool GetRemoteSSLCertificate(rtc::SSLCertificate** cert) const override {
-    return false;
+  rtc::scoped_ptr<rtc::SSLCertificate> GetRemoteSSLCertificate()
+      const override {
+    return nullptr;
   }
 
   // Allows key material to be extracted for external encryption.