Convert Pass()→std::move() for CrOS extension code.

chrome/browser/extensions/api/networking_private/networking_private_chromeos_apitest.cc

Index: chrome/browser/extensions/api/networking_private/networking_private_chromeos_apitest.cc
diff --git a/chrome/browser/extensions/api/networking_private/networking_private_chromeos_apitest.cc b/chrome/browser/extensions/api/networking_private/networking_private_chromeos_apitest.cc
index e8336cc61ee4f6de4898ac2d043fb47fe5cc16fc..537d0631fe59241c1e8206a2b7fc54d78649e9e0 100644
--- a/chrome/browser/extensions/api/networking_private/networking_private_chromeos_apitest.cc
+++ b/chrome/browser/extensions/api/networking_private/networking_private_chromeos_apitest.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <utility>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
@@ -264,11 +266,11 @@ class NetworkingPrivateChromeOSApiTest : public ExtensionApiTest {
       content::BrowserContext* context) {
     scoped_ptr<CryptoVerifyStub> crypto_verify(new CryptoVerifyStub);
     scoped_ptr<NetworkingPrivateDelegate> result(
-        new NetworkingPrivateChromeOS(context, crypto_verify.Pass()));
+        new NetworkingPrivateChromeOS(context, std::move(crypto_verify)));
     scoped_ptr<NetworkingPrivateDelegate::UIDelegate> ui_delegate(
         new UIDelegateStub);
-    result->set_ui_delegate(ui_delegate.Pass());
-    return result.Pass();
+    result->set_ui_delegate(std::move(ui_delegate));
+    return std::move(result);
   }
 
   void SetUpOnMainThread() override {