Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/proxyserver.h

Index: webrtc/base/proxyserver.h
diff --git a/webrtc/base/proxyserver.h b/webrtc/base/proxyserver.h
index adb26ae9d046f8befe3a88fdb2a627d5849e6fff..5dfa37ceb62fe4aa96569531ea64aa4cec1948c3 100644
--- a/webrtc/base/proxyserver.h
+++ b/webrtc/base/proxyserver.h
@@ -12,6 +12,7 @@
 #define WEBRTC_BASE_PROXYSERVER_H_
 
 #include <list>
+#include <memory>
 #include "webrtc/base/asyncsocket.h"
 #include "webrtc/base/socketadapters.h"
 #include "webrtc/base/socketaddress.h"
@@ -50,8 +51,8 @@ class ProxyBinding : public sigslot::has_slots<> {
   void Destroy();
 
   static const int kBufferSize = 4096;
-  scoped_ptr<AsyncProxyServerSocket> int_socket_;
-  scoped_ptr<AsyncSocket> ext_socket_;
+  std::unique_ptr<AsyncProxyServerSocket> int_socket_;
+  std::unique_ptr<AsyncSocket> ext_socket_;
   bool connected_;
   FifoBuffer out_buffer_;
   FifoBuffer in_buffer_;
@@ -76,7 +77,7 @@ class ProxyServer : public sigslot::has_slots<> {
   typedef std::list<ProxyBinding*> BindingList;
   SocketFactory* ext_factory_;
   SocketAddress ext_ip_;
-  scoped_ptr<AsyncSocket> server_socket_;
+  std::unique_ptr<AsyncSocket> server_socket_;
   BindingList bindings_;
   RTC_DISALLOW_COPY_AND_ASSIGN(ProxyServer);
 };