Revert of Bug 4517: Enable connectivity for demo page when no STUN/TURN specifiefd.

webrtc/p2p/client/basicportallocator.cc

Index: webrtc/p2p/client/basicportallocator.cc
diff --git a/webrtc/p2p/client/basicportallocator.cc b/webrtc/p2p/client/basicportallocator.cc
index 4d61632ca8ec1ac8cfe1271df7d2d9a54fcd819e..c5cfbd94a154940b6a92eb84337ab19fe02ab7dc 100644
--- a/webrtc/p2p/client/basicportallocator.cc
+++ b/webrtc/p2p/client/basicportallocator.cc
@@ -555,14 +555,6 @@
       return true;
     }
 
-    // If PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE is specified and it's
-    // loopback address, we should allow it as it's for demo page connectivity
-    // when no TURN/STUN specified.
-    if (c.address().IsLoopbackIP() &&
-        (flags() & PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE) != 0) {
-      return true;
-    }
-
     // This is just to prevent the case when binding to any address (all 0s), if
     // somehow the host candidate address is not all 0s. Either because local
     // installed proxy changes the address or a packet has been sent for any
@@ -833,19 +825,20 @@
   // TODO(mallinath) - Remove UDPPort creating socket after shared socket
   // is enabled completely.
   UDPPort* port = NULL;
-  bool emit_localhost_for_anyaddress =
-    IsFlagSet(PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE);
   if (IsFlagSet(PORTALLOCATOR_ENABLE_SHARED_SOCKET) && udp_socket_) {
-    port = UDPPort::Create(
-        session_->network_thread(), session_->socket_factory(), network_,
-        udp_socket_.get(), session_->username(), session_->password(),
-        session_->allocator()->origin(), emit_localhost_for_anyaddress);
+    port = UDPPort::Create(session_->network_thread(),
+                           session_->socket_factory(), network_,
+                           udp_socket_.get(),
+                           session_->username(), session_->password(),
+                           session_->allocator()->origin());
   } else {
-    port = UDPPort::Create(
-        session_->network_thread(), session_->socket_factory(), network_, ip_,
-        session_->allocator()->min_port(), session_->allocator()->max_port(),
-        session_->username(), session_->password(),
-        session_->allocator()->origin(), emit_localhost_for_anyaddress);
+    port = UDPPort::Create(session_->network_thread(),
+                           session_->socket_factory(),
+                           network_, ip_,
+                           session_->allocator()->min_port(),
+                           session_->allocator()->max_port(),
+                           session_->username(), session_->password(),
+                           session_->allocator()->origin());
   }
 
   if (port) {