Ability to specify KeyType (RSA, ECDSA) in CreatePeerConnection

talk/app/webrtc/peerconnectioninterface.h

Index: talk/app/webrtc/peerconnectioninterface.h
diff --git a/talk/app/webrtc/peerconnectioninterface.h b/talk/app/webrtc/peerconnectioninterface.h
index 3e4cb556fb5f51826734c719a5cf3f6e46bc36e8..c90d60dbcaf478d4c548c03637499fb27b9630c3 100644
--- a/talk/app/webrtc/peerconnectioninterface.h
+++ b/talk/app/webrtc/peerconnectioninterface.h
@@ -79,6 +79,7 @@
 #include "talk/app/webrtc/umametrics.h"
 #include "webrtc/base/fileutils.h"
 #include "webrtc/base/network.h"
+#include "webrtc/base/sslidentity.h"
 #include "webrtc/base/sslstreamadapter.h"
 #include "webrtc/base/socketaddress.h"
 
@@ -547,6 +548,7 @@ class PeerConnectionFactoryInterface : public rtc::RefCountInterface {
           const MediaConstraintsInterface* constraints,
           PortAllocatorFactoryInterface* allocator_factory,
           DTLSIdentityServiceInterface* dtls_identity_service,
+          rtc::KeyType key_type,
           PeerConnectionObserver* observer) = 0;
 
   // TODO(mallinath) : Remove below versions after clients are updated
@@ -561,11 +563,37 @@ class PeerConnectionFactoryInterface : public rtc::RefCountInterface {
           const MediaConstraintsInterface* constraints,
           PortAllocatorFactoryInterface* allocator_factory,
           DTLSIdentityServiceInterface* dtls_identity_service,
+          rtc::KeyType key_type,
           PeerConnectionObserver* observer) {
       PeerConnectionInterface::RTCConfiguration rtc_config;
       rtc_config.servers = servers;
       return CreatePeerConnection(rtc_config, constraints, allocator_factory,
-                                  dtls_identity_service, observer);
+                                  dtls_identity_service, key_type, observer);
+  }
+
+  // TODO(hbos): Remove once chromium uses CreatePeerConnection with KeyType.
+  inline rtc::scoped_refptr<PeerConnectionInterface>
+      CreatePeerConnection(
+          const PeerConnectionInterface::RTCConfiguration& configuration,
+          const MediaConstraintsInterface* constraints,
+          PortAllocatorFactoryInterface* allocator_factory,
+          DTLSIdentityServiceInterface* dtls_identity_service,
+          PeerConnectionObserver* observer) {
+    return CreatePeerConnection(configuration, constraints, allocator_factory,
+                                dtls_identity_service, rtc::KT_DEFAULT,
+                                observer);
+  }
+  // TODO(hbos): Remove once chromium uses CreatePeerConnection with KeyType.
+  inline rtc::scoped_refptr<PeerConnectionInterface>
+      CreatePeerConnection(
+          const PeerConnectionInterface::IceServers& servers,
+          const MediaConstraintsInterface* constraints,
+          PortAllocatorFactoryInterface* allocator_factory,
+          DTLSIdentityServiceInterface* dtls_identity_service,
+          PeerConnectionObserver* observer) {
+    return CreatePeerConnection(servers, constraints, allocator_factory,
+                                dtls_identity_service, rtc::KT_DEFAULT,
+                                observer);
   }
 
   virtual rtc::scoped_refptr<MediaStreamInterface>