Convert Pass()→std::move() in //chrome

chrome/browser/devtools/remote_debugging_server.cc

Index: chrome/browser/devtools/remote_debugging_server.cc
diff --git a/chrome/browser/devtools/remote_debugging_server.cc b/chrome/browser/devtools/remote_debugging_server.cc
index 60289034f7611ad484c86168c62fbd6c4568b112..ba64ad2fbba89a05eadc8da44c6c70c654a17365 100644
--- a/chrome/browser/devtools/remote_debugging_server.cc
+++ b/chrome/browser/devtools/remote_debugging_server.cc
@@ -4,6 +4,8 @@
 
 #include "chrome/browser/devtools/remote_debugging_server.h"
 
+#include <utility>
+
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/path_service.h"
@@ -67,7 +69,7 @@ class TCPServerSocketFactory
         net::OK) {
       return scoped_ptr<net::ServerSocket>();
     }
-    return socket.Pass();
+    return std::move(socket);
   }
 
   std::string address_;