Wrapped PassRefPtrs in move where passed to RefPtr constructor.

third_party/WebKit/Source/platform/credentialmanager/PlatformFederatedCredential.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/credentialmanager/PlatformFederatedCredential.h"
 
 namespace blink {
 
 PlatformFederatedCredential* PlatformFederatedCredential::create(
     const String& id,
     PassRefPtr<SecurityOrigin> provider,
     const String& name,
     const KURL& iconURL) {
   return new PlatformFederatedCredential(id, std::move(provider), name,
                                          iconURL);
 }
 
 PlatformFederatedCredential::PlatformFederatedCredential(
     const String& id,
     PassRefPtr<SecurityOrigin> provider,
     const String& name,
     const KURL& iconURL)
-    : PlatformCredential(id, name, iconURL), m_provider(provider) {
+    : PlatformCredential(id, name, iconURL), m_provider(std::move(provider)) {
   setType("federated");
 }
 
 PlatformFederatedCredential::~PlatformFederatedCredential() {}
 
 }  // namespace blink