Change scoped_ptr to std::unique_ptr in //net/socket.

net/socket/client_socket_pool_manager.h

Index: net/socket/client_socket_pool_manager.h
diff --git a/net/socket/client_socket_pool_manager.h b/net/socket/client_socket_pool_manager.h
index d8d22a1b3eb3d95a7cf0f0d8d01aab78beffe342..66c26f503ca9fedf85cb1f850ba121398231be70 100644
--- a/net/socket/client_socket_pool_manager.h
+++ b/net/socket/client_socket_pool_manager.h
@@ -84,7 +84,7 @@ class NET_EXPORT_PRIVATE ClientSocketPoolManager {
   virtual SSLClientSocketPool* GetSocketPoolForSSLWithProxy(
       const HostPortPair& proxy_server) = 0;
   // Creates a Value summary of the state of the socket pools.
-  virtual scoped_ptr<base::Value> SocketPoolInfoToValue() const = 0;
+  virtual std::unique_ptr<base::Value> SocketPoolInfoToValue() const = 0;
 };
 
 // A helper method that uses the passed in proxy information to initialize a