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

ios/web/shell/view_controller.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.
 
 #import "ios/web/shell/view_controller.h"
 
 #include <stdint.h>
 
+#include <utility>
+
 #include "base/mac/objc_property_releaser.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/sys_string_conversions.h"
 #include "ios/net/cookies/cookie_store_ios.h"
 #import "ios/net/crn_http_protocol_handler.h"
 #import "ios/net/empty_nsurlcache.h"
 #import "ios/web/navigation/crw_session_controller.h"
 #include "ios/web/navigation/web_load_params.h"
 #import "ios/web/net/crw_url_verifying_protocol_handler.h"
@@ skipping 100 matching lines @@
   [_toolbarView addSubview:forward];
   [_toolbarView addSubview:field];
 
   // Set up the network stack before creating the WebState.
   [self setUpNetworkStack];
 
   scoped_ptr<web::WebStateImpl> webState(new web::WebStateImpl(_browserState));
   webState->GetNavigationManagerImpl().InitializeSession(nil, nil, NO, 0);
   web::WebViewType webViewType =
       UseWKWebView() ? web::WK_WEB_VIEW_TYPE : web::UI_WEB_VIEW_TYPE;
-  _webController.reset(web::CreateWebController(webViewType, webState.Pass()));
+  _webController.reset(
+      web::CreateWebController(webViewType, std::move(webState)));
   [_webController setDelegate:self];
   [_webController setUIDelegate:self];
   [_webController setWebUsageEnabled:YES];
 
   [[_webController view] setFrame:[_containerView bounds]];
   [_containerView addSubview:[_webController view]];
 
   web::WebLoadParams params(GURL("https://dev.chromium.org/"));
   params.transition_type = ui::PAGE_TRANSITION_TYPED;
   [_webController loadWithParams:params];
@@ skipping 229 matching lines @@
     runAuthDialogForProtectionSpace:(NSURLProtectionSpace*)protectionSpace
                  proposedCredential:(NSURLCredential*)credential
                   completionHandler:
                       (void (^)(NSString* user, NSString* password))handler {
   // Calling |handler| with nil objects is the same as not implemeting it. This
   // method is implemented to make testing easier.
   handler(nil, nil);
 }
 
 @end