Replace scoped_ptr with unique_ptr in webrtc/libjingle/

webrtc/libjingle/xmpp/hangoutpubsubclient_unittest.cc

Index: webrtc/libjingle/xmpp/hangoutpubsubclient_unittest.cc
diff --git a/webrtc/libjingle/xmpp/hangoutpubsubclient_unittest.cc b/webrtc/libjingle/xmpp/hangoutpubsubclient_unittest.cc
index 7c6ea58f2d2fab5ef696cbde70649cc7cb0ed7bb..dd706b6a9a85a190c18b6cee4bbd6bc5033c8373 100644
--- a/webrtc/libjingle/xmpp/hangoutpubsubclient_unittest.cc
+++ b/webrtc/libjingle/xmpp/hangoutpubsubclient_unittest.cc
@@ -8,6 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
 #include <string>
 
 #include "webrtc/libjingle/xmllite/qname.h"
@@ -228,11 +229,11 @@ class HangoutPubSubClientTest : public testing::Test {
         listener.get(), &TestHangoutPubSubListener::OnMediaBlockError);
   }
 
-  rtc::scoped_ptr<rtc::FakeTaskRunner> runner;
+  std::unique_ptr<rtc::FakeTaskRunner> runner;
   // xmpp_client deleted by deleting runner.
   buzz::FakeXmppClient* xmpp_client;
-  rtc::scoped_ptr<buzz::HangoutPubSubClient> client;
-  rtc::scoped_ptr<TestHangoutPubSubListener> listener;
+  std::unique_ptr<buzz::HangoutPubSubClient> client;
+  std::unique_ptr<TestHangoutPubSubListener> listener;
   buzz::Jid pubsubjid;
   std::string nick;
 };