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

chrome/test/base/testing_profile_manager.cc

Index: chrome/test/base/testing_profile_manager.cc
diff --git a/chrome/test/base/testing_profile_manager.cc b/chrome/test/base/testing_profile_manager.cc
index 54029005310401bef7f34ea85904f27cbd13832c..2d876eda5c76fd8caac3ec49fc7c3ddcc660039f 100644
--- a/chrome/test/base/testing_profile_manager.cc
+++ b/chrome/test/base/testing_profile_manager.cc
@@ -5,6 +5,7 @@
 #include "chrome/test/base/testing_profile_manager.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/memory/ref_counted.h"
 #include "base/strings/utf_string_conversions.h"
@@ -83,7 +84,7 @@ TestingProfile* TestingProfileManager::CreateTestingProfile(
   // Create the profile and register it.
   TestingProfile::Builder builder;
   builder.SetPath(profile_path);
-  builder.SetPrefService(prefs.Pass());
+  builder.SetPrefService(std::move(prefs));
   builder.SetSupervisedUserId(supervised_user_id);
 
   for (TestingProfile::TestingFactories::const_iterator it = factories.begin();