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

chrome/browser/sessions/persistent_tab_restore_service_unittest.cc

Index: chrome/browser/sessions/persistent_tab_restore_service_unittest.cc
diff --git a/chrome/browser/sessions/persistent_tab_restore_service_unittest.cc b/chrome/browser/sessions/persistent_tab_restore_service_unittest.cc
index 4f86cdc415c6c63aada3f1d0db80e162bf97efab..17e99a10bb28e9d28d61d3540dacf61d6ffca76a 100644
--- a/chrome/browser/sessions/persistent_tab_restore_service_unittest.cc
+++ b/chrome/browser/sessions/persistent_tab_restore_service_unittest.cc
@@ -5,8 +5,8 @@
 #include "components/sessions/core/persistent_tab_restore_service.h"
 
 #include <stddef.h>
-
 #include <string>
+#include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ -159,7 +159,8 @@ class PersistentTabRestoreServiceTest : public ChromeRenderViewHostTestHarness {
   // tab is marked as pinned in the session service.
   void CreateSessionServiceWithOneWindow(bool pinned) {
     scoped_ptr<SessionService> session_service(new SessionService(profile()));
-    SessionServiceFactory::SetForTestProfile(profile(), session_service.Pass());
+    SessionServiceFactory::SetForTestProfile(profile(),
+                                             std::move(session_service));
 
     AddWindowWithOneTabToSessionService(pinned);