Add multicast support to DatagramServerSocket

content/browser/renderer_host/p2p/socket_host_udp_unittest.cc

Index: content/browser/renderer_host/p2p/socket_host_udp_unittest.cc
diff --git a/content/browser/renderer_host/p2p/socket_host_udp_unittest.cc b/content/browser/renderer_host/p2p/socket_host_udp_unittest.cc
index d7a3bec80f4e1dc74ec917363c845ce8508bfcc9..9ecd56abd5403501941187603bd2a6e410cac9ca 100644
--- a/content/browser/renderer_host/p2p/socket_host_udp_unittest.cc
+++ b/content/browser/renderer_host/p2p/socket_host_udp_unittest.cc
@@ -116,6 +116,28 @@ class FakeDatagramServerSocket : public net::DatagramServerSocket {
     NOTIMPLEMENTED();
   }
 
+  virtual int JoinGroup(
+      const net::IPAddressNumber& group_address) const OVERRIDE {
+    NOTIMPLEMENTED();
+    return net::ERR_NOT_IMPLEMENTED;
+  }
+
+  virtual int LeaveGroup(
+      const net::IPAddressNumber& group_address) const OVERRIDE {
+    NOTIMPLEMENTED();
+    return net::ERR_NOT_IMPLEMENTED;
+  }
+
+  virtual int SetMulticastTimeToLive(int time_to_live) OVERRIDE {
+    NOTIMPLEMENTED();
+    return net::ERR_NOT_IMPLEMENTED;
+  }
+
+  virtual int SetMulticastLoopbackMode(bool loopback) OVERRIDE {
+    NOTIMPLEMENTED();
+    return net::ERR_NOT_IMPLEMENTED;
+  }
+
  private:
   net::IPEndPoint address_;
   std::deque<UDPPacket>* sent_packets_;