Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/virtualsocketserver.cc

Index: webrtc/base/virtualsocketserver.cc
diff --git a/webrtc/base/virtualsocketserver.cc b/webrtc/base/virtualsocketserver.cc
index c6d402f1f3f27877b3e13a0afba8aa6c613da9ce..f5b7db7f07f514c5c6a82e84eef7c5d12c4f1d31 100644
--- a/webrtc/base/virtualsocketserver.cc
+++ b/webrtc/base/virtualsocketserver.cc
@@ -15,6 +15,7 @@
 
 #include <algorithm>
 #include <map>
+#include <memory>
 #include <vector>
 
 #include "webrtc/base/checks.h"
@@ -771,7 +772,7 @@ int VirtualSocketServer::SendUdp(VirtualSocket* socket,
   VirtualSocket* recipient = LookupBinding(remote_addr);
   if (!recipient) {
     // Make a fake recipient for address family checking.
-    scoped_ptr<VirtualSocket> dummy_socket(
+    std::unique_ptr<VirtualSocket> dummy_socket(
         CreateSocketInternal(AF_INET, SOCK_DGRAM));
     dummy_socket->SetLocalAddress(remote_addr);
     if (!CanInteractWith(socket, dummy_socket.get())) {