Revert of Don't hardcode MediaType::ANY in FakeNetworkPipe.

webrtc/test/fake_network_pipe.cc

Index: webrtc/test/fake_network_pipe.cc
diff --git a/webrtc/test/fake_network_pipe.cc b/webrtc/test/fake_network_pipe.cc
index 103416779a7ffdc8d15f6d7685505f4c2c4a6292..8f2fee6c2c154eb63e192f8536d54f7717ff404f 100644
--- a/webrtc/test/fake_network_pipe.cc
+++ b/webrtc/test/fake_network_pipe.cc
@@ -28,16 +28,13 @@
 }
 
 FakeNetworkPipe::FakeNetworkPipe(Clock* clock,
-                                 const FakeNetworkPipe::Config& config,
-                                 MediaType media_type)
-    : FakeNetworkPipe(clock, config, media_type, 1) {}
+                                 const FakeNetworkPipe::Config& config)
+    : FakeNetworkPipe(clock, config, 1) {}
 
 FakeNetworkPipe::FakeNetworkPipe(Clock* clock,
                                  const FakeNetworkPipe::Config& config,
-                                 MediaType media_type,
                                  uint64_t seed)
     : clock_(clock),
-      media_type_(media_type),
       packet_receiver_(NULL),
       random_(seed),
       config_(),
@@ -202,7 +199,7 @@
   while (!packets_to_deliver.empty()) {
     NetworkPacket* packet = packets_to_deliver.front();
     packets_to_deliver.pop();
-    packet_receiver_->DeliverPacket(media_type_, packet->data(),
+    packet_receiver_->DeliverPacket(MediaType::ANY, packet->data(),
                                     packet->data_length(), PacketTime());
     delete packet;
   }