Add disabled certificate check support to IceServer PeerConnection API.

webrtc/p2p/base/packetsocketfactory.h

Index: webrtc/p2p/base/packetsocketfactory.h
diff --git a/webrtc/p2p/base/packetsocketfactory.h b/webrtc/p2p/base/packetsocketfactory.h
index 290d9ca844b9ebcd4c92541b7e30bf2959430016..c3b24175261950bbbfdc41b521e26e20d3ac0cb7 100644
--- a/webrtc/p2p/base/packetsocketfactory.h
+++ b/webrtc/p2p/base/packetsocketfactory.h
@@ -22,9 +22,15 @@ class AsyncResolverInterface;
 class PacketSocketFactory {
  public:
   enum Options {
-    OPT_SSLTCP = 0x01,  // Pseudo-TLS.
-    OPT_TLS = 0x02,
     OPT_STUN = 0x04,
+
+    // The TLS options below are mutually exclusive.
+    OPT_TLS = 0x02,           // Real and secure TLS.
+    OPT_TLS_FAKE = 0x01,      // Fake TLS with a dummy SSL handshake.
+    OPT_TLS_INSECURE = 0x08,  // Insecure TLS without certificate validation.
+
+    // Deprecated, use OPT_TLS_FAKE.
+    OPT_SSLTCP = OPT_TLS_FAKE,
   };
 
   PacketSocketFactory() { }