Provide RSA2048 as per RFC

talk/app/webrtc/webrtcsession_unittest.cc

Index: talk/app/webrtc/webrtcsession_unittest.cc
diff --git a/talk/app/webrtc/webrtcsession_unittest.cc b/talk/app/webrtc/webrtcsession_unittest.cc
index 2853ca43a7301b5e28b202f60041f35784342bb2..d7db04154fdd54c63cb3e8b219a102886602e1ff 100644
--- a/talk/app/webrtc/webrtcsession_unittest.cc
+++ b/talk/app/webrtc/webrtcsession_unittest.cc
@@ -596,8 +596,9 @@ class WebRtcSessionTest
         rtc::ToString(rtc::CreateRandomId());
     // Confirmed to work with KT_RSA and KT_ECDSA.
     tdesc_factory_->set_certificate(rtc::RTCCertificate::Create(
-        rtc::scoped_ptr<rtc::SSLIdentity>(rtc::SSLIdentity::Generate(
-            identity_name, rtc::KT_DEFAULT)).Pass()));
+        rtc::scoped_ptr<rtc::SSLIdentity>(
+            rtc::SSLIdentity::Generate(identity_name, rtc::KT_DEFAULT))
+            .Pass()));
     tdesc_factory_->set_secure(cricket::SEC_REQUIRED);
   }