Passing NULL PeerConnectionIdentityService to Libjingle when Chrome is using openssl.

content/renderer/media/peer_connection_identity_service.cc

Index: content/renderer/media/peer_connection_identity_service.cc
diff --git a/content/renderer/media/peer_connection_identity_service.cc b/content/renderer/media/peer_connection_identity_service.cc
index f7bc85681022c8cd4accc626bbc59999eda2d6e9..904eb4128c318d6d60f53e72a05b382c9d420b0d 100644
--- a/content/renderer/media/peer_connection_identity_service.cc
+++ b/content/renderer/media/peer_connection_identity_service.cc
@@ -9,8 +9,17 @@
 
 namespace content {
 
-PeerConnectionIdentityService::PeerConnectionIdentityService(const GURL& origin)
-    : origin_(origin), pending_observer_(NULL), pending_request_id_(0) {}
+PeerConnectionIdentityService* PeerConnectionIdentityService::Create(
+    const GURL& origin) {
+// The crypto APIs needed for generating identities are not implenented for
+// OPENSSL yet (crbug/91512). So returning NULL in that case.
+// TODO(jiayl): remove the #if once the crypto APIs are implemented for OPENSSL.
+#if defined(USE_OPENSSL)
+  return NULL;
+#else
+  return new PeerConnectionIdentityService(origin);
+#endif  // defined(USE_OPENSSL)
+}
 
 PeerConnectionIdentityService::~PeerConnectionIdentityService() {
   if (pending_observer_)
@@ -39,6 +48,9 @@ bool PeerConnectionIdentityService::RequestIdentity(
   return true;
 }
 
+PeerConnectionIdentityService::PeerConnectionIdentityService(const GURL& origin)
+    : origin_(origin), pending_observer_(NULL), pending_request_id_(0) {}
+
 void PeerConnectionIdentityService::OnIdentityReady(
     const std::string& certificate,
     const std::string& private_key) {