Support generation of EC keys using P256 curve and support ECDSA certs.

webrtc/base/sslstreamadapter_unittest.cc

Index: webrtc/base/sslstreamadapter_unittest.cc
diff --git a/webrtc/base/sslstreamadapter_unittest.cc b/webrtc/base/sslstreamadapter_unittest.cc
index 6abaaa3bb9e678a0d14a796a72e313b0a60b5845..637f03cf104db529f07c39ed06c33714128550f4 100644
--- a/webrtc/base/sslstreamadapter_unittest.cc
+++ b/webrtc/base/sslstreamadapter_unittest.cc
@@ -181,9 +181,9 @@ class SSLStreamAdapterTestBase : public testing::Test,
       client_identity_ = rtc::SSLIdentity::FromPEMStrings(
           client_private_key_pem, client_cert_pem);
     } else {
-      client_identity_ = rtc::SSLIdentity::Generate("client");
+      client_identity_ = rtc::SSLIdentity::Generate("client", rtc::KT_RSA);
     }
-    server_identity_ = rtc::SSLIdentity::Generate("server");
+    server_identity_ = rtc::SSLIdentity::Generate("server", rtc::KT_RSA);
 
     client_ssl_->SetIdentity(client_identity_);
     server_ssl_->SetIdentity(server_identity_);
@@ -213,13 +213,15 @@ class SSLStreamAdapterTestBase : public testing::Test,
     client_params.common_name = "client";
     client_params.not_before = not_before;
     client_params.not_after = not_after;
-    client_identity_ = rtc::SSLIdentity::GenerateForTest(client_params);
+    client_identity_ =
+        rtc::SSLIdentity::GenerateForTest(client_params, rtc::KT_RSA);
 
     rtc::SSLIdentityParams server_params;
     server_params.common_name = "server";
     server_params.not_before = not_before;
     server_params.not_after = not_after;
-    server_identity_ = rtc::SSLIdentity::GenerateForTest(server_params);
+    server_identity_ =
+        rtc::SSLIdentity::GenerateForTest(server_params, rtc::KT_RSA);
 
     client_ssl_->SetIdentity(client_identity_);
     server_ssl_->SetIdentity(server_identity_);