Convert Pass()→std::move() for iOS build.

ios/web/navigation/navigation_item_impl.mm

 // 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 "ios/web/navigation/navigation_item_impl.h"
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/url_formatter/url_formatter.h"
 #include "ui/base/page_transition_types.h"
 #include "ui/gfx/text_elider.h"
 
 namespace {
 
 // Returns a new unique ID for use in NavigationItem during construction.  The
 // returned ID is guaranteed to be nonzero (which is the "no ID" indicator).
@@ skipping 44 matching lines @@
           item.should_skip_resubmit_data_confirmation_),
       post_data_([item.post_data_ copy]),
       is_renderer_initiated_(item.is_renderer_initiated_),
       is_unsafe_(item.is_unsafe_),
       cached_display_title_(item.cached_display_title_),
       facade_delegate_(nullptr) {
 }
 
 void NavigationItemImpl::SetFacadeDelegate(
     scoped_ptr<NavigationItemFacadeDelegate> facade_delegate) {
-  facade_delegate_ = facade_delegate.Pass();
+  facade_delegate_ = std::move(facade_delegate);
 }
 
 NavigationItemFacadeDelegate* NavigationItemImpl::GetFacadeDelegate() const {
   return facade_delegate_.get();
 }
 
 int NavigationItemImpl::GetUniqueID() const {
   return unique_id_;
 }
 
@@ skipping 185 matching lines @@
   http_request_headers_.reset();
 }
 
 void NavigationItemImpl::ResetForCommit() {
   // Any state that only matters when a navigation item is pending should be
   // cleared here.
   set_is_renderer_initiated(false);
 }
 
 }  // namespace web