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

ios/web/navigation/navigation_manager_impl.mm

 // Copyright 2013 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_manager_impl.h"
 
 #include <stddef.h>
 
+#include <utility>
+
 #include "base/logging.h"
 #import "ios/web/navigation/crw_session_controller+private_constructors.h"
 #import "ios/web/navigation/crw_session_controller.h"
 #import "ios/web/navigation/crw_session_entry.h"
 #include "ios/web/navigation/navigation_item_impl.h"
 #include "ios/web/navigation/navigation_manager_delegate.h"
 #import "ios/web/navigation/navigation_manager_facade_delegate.h"
 #include "ios/web/public/load_committed_details.h"
 #include "ios/web/public/navigation_item.h"
 #include "ios/web/public/web_state/web_state.h"
@@ skipping 48 matching lines @@
                    openerId:opener_id
                 openedByDOM:opened_by_dom
       openerNavigationIndex:opener_navigation_index
                browserState:browser_state_] autorelease]);
 }
 
 void NavigationManagerImpl::ReplaceSessionHistory(
     ScopedVector<web::NavigationItem> items,
     int current_index) {
   SetSessionController([[[CRWSessionController alloc]
-      initWithNavigationItems:items.Pass()
+      initWithNavigationItems:std::move(items)
                  currentIndex:current_index
                  browserState:browser_state_] autorelease]);
 }
 
 void NavigationManagerImpl::SetFacadeDelegate(
     NavigationManagerFacadeDelegate* facade_delegate) {
   facade_delegate_ = facade_delegate;
 }
 
 NavigationManagerFacadeDelegate* NavigationManagerImpl::GetFacadeDelegate()
@@ skipping 178 matching lines @@
 
 void NavigationManagerImpl::Reload(bool check_for_reposts) {
   NavigationItem* item = GetVisibleItem();
   WebState::OpenURLParams params(item->GetURL(), item->GetReferrer(),
                                  CURRENT_TAB, ui::PAGE_TRANSITION_RELOAD, NO);
   delegate_->GetWebState()->OpenURL(params);
 }
 
 scoped_ptr<std::vector<BrowserURLRewriter::URLRewriter>>
 NavigationManagerImpl::GetTransientURLRewriters() {
-  return transient_url_rewriters_.Pass();
+  return std::move(transient_url_rewriters_);
 }
 
 void NavigationManagerImpl::RemoveTransientURLRewriters() {
   transient_url_rewriters_.reset();
 }
 
 void NavigationManagerImpl::CopyState(
     NavigationManagerImpl* navigation_manager) {
   SetSessionController(
       [[navigation_manager->GetSessionController() copy] autorelease]);
 }
 
 }  // namespace web