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

chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm

 // Copyright (c) 2011 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 "chrome/browser/ui/cocoa/infobars/confirm_infobar_controller.h"
 
+#include <utility>
+
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_cocoa.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
 #include "chrome/browser/ui/cocoa/infobars/mock_confirm_infobar_delegate.h"
 #include "chrome/browser/ui/cocoa/run_loop_testing.h"
 #include "chrome/test/base/testing_profile.h"
@@ skipping 69 matching lines @@
                                      public MockConfirmInfoBarDelegate::Owner {
  public:
   void SetUp() override {
     CocoaProfileTest::SetUp();
     web_contents_.reset(
         WebContents::Create(WebContents::CreateParams(profile())));
    InfoBarService::CreateForWebContents(web_contents_.get());
 
    scoped_ptr<infobars::InfoBarDelegate> delegate(
        new MockConfirmInfoBarDelegate(this));
-    infobar_ = new InfoBarCocoa(delegate.Pass());
+   infobar_ = new InfoBarCocoa(std::move(delegate));
     infobar_->SetOwner(InfoBarService::FromWebContents(web_contents_.get()));
 
     controller_.reset([[TestConfirmInfoBarController alloc]
         initWithInfoBar:infobar_]);
     infobar_->set_controller(controller_);
 
     container_.reset(
         [[InfoBarContainerTest alloc] initWithController:controller_]);
     [controller_ setContainerController:container_];
     [[test_window() contentView] addSubview:[controller_ view]];
@@ skipping 131 matching lines @@
   const CGFloat width = 20;
   NSRect newViewFrame = [[controller_ view] frame];
   newViewFrame.size.width += width;
   [[controller_ view] setFrame:newViewFrame];
 
   NSRect newLabelFrame = [controller_ labelFrame];
   EXPECT_EQ(NSWidth(newLabelFrame), NSWidth(originalLabelFrame) + width);
 }
 
 }  // namespace