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

chrome/browser/ui/cocoa/download/download_shelf_controller_unittest.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.
 
+#import "chrome/browser/ui/cocoa/download/download_shelf_controller.h"
+
 #import <Cocoa/Cocoa.h>
 
+#include <utility>
+
 #import "base/mac/scoped_block.h"
 #import "base/mac/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #import "chrome/browser/ui/cocoa/download/download_item_controller.h"
-#import "chrome/browser/ui/cocoa/download/download_shelf_controller.h"
 #import "chrome/browser/ui/cocoa/view_resizer_pong.h"
 #include "content/public/test/mock_download_item.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "third_party/ocmock/OCMock/OCMock.h"
 #import "third_party/ocmock/gtest_support.h"
 #import "ui/events/test/cocoa_test_event_utils.h"
 
 using ::testing::Return;
 using ::testing::AnyNumber;
 
 // Wraps a content::MockDownloadItem so it can be retained by the mock
 // DownloadItemController.
 @interface WrappedMockDownloadItem : NSObject {
  @private
   scoped_ptr<content::MockDownloadItem> download_;
 }
 - (id)initWithMockDownload:(scoped_ptr<content::MockDownloadItem>)download;
 - (content::DownloadItem*)download;
 - (content::MockDownloadItem*)mockDownload;
 @end
 
 @implementation WrappedMockDownloadItem
 - (id)initWithMockDownload:(scoped_ptr<content::MockDownloadItem>)download {
   if ((self = [super init])) {
-    download_ = download.Pass();
+    download_ = std::move(download);
   }
   return self;
 }
 
 - (content::DownloadItem*)download {
   return download_.get();
 }
 
 - (content::MockDownloadItem*)mockDownload {
   return download_.get();
@@ skipping 86 matching lines @@
 
 id DownloadShelfControllerTest::CreateItemController() {
   scoped_ptr<content::MockDownloadItem> download(
       new ::testing::NiceMock<content::MockDownloadItem>);
   ON_CALL(*download.get(), GetOpened())
       .WillByDefault(Return(false));
   ON_CALL(*download.get(), GetState())
       .WillByDefault(Return(content::DownloadItem::IN_PROGRESS));
 
   base::scoped_nsobject<WrappedMockDownloadItem> wrappedMockDownload(
-      [[WrappedMockDownloadItem alloc] initWithMockDownload:download.Pass()]);
+      [[WrappedMockDownloadItem alloc]
+          initWithMockDownload:std::move(download)]);
 
   id item_controller =
       [OCMockObject mockForClass:[DownloadItemController class]];
   base::scoped_nsobject<NSView> view([[NSView alloc] initWithFrame:NSZeroRect]);
   [[[item_controller stub] andCall:@selector(download)
                           onObject:wrappedMockDownload.get()] download];
   [[item_controller stub] updateVisibility:[OCMArg any]];
   [[[item_controller stub]
      andReturnValue:[NSValue valueWithSize:NSMakeSize(10,10)]] preferredSize];
   [[[item_controller stub] andReturn:view.get()] view];
@@ skipping 234 matching lines @@
   }];
   [shelf_ showDownloadShelf:NO isUserAction:NO];
   base::MessageLoop::current()->Run();
   EXPECT_TRUE([[shelf_ view] isHidden]);
 
   [shelf_ showDownloadShelf:YES isUserAction:NO];
   EXPECT_FALSE([[shelf_ view] isHidden]);
 }
 
 }  // namespace