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

chrome/browser/ui/cocoa/passwords/account_avatar_fetcher_manager.mm

 // Copyright 2015 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/passwords/account_avatar_fetcher_manager.h"
 
+#include <utility>
+
 #include "base/memory/weak_ptr.h"
 #import "chrome/browser/ui/cocoa/passwords/credential_item_view.h"
 #include "chrome/browser/ui/passwords/account_avatar_fetcher.h"
 #include "chrome/browser/ui/passwords/manage_passwords_view_utils.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_skia_util_mac.h"
 
 class AccountAvatarFetcherBridge;
 
 @interface AccountAvatarFetcherManager()
@@ skipping 45 matching lines @@
 
 - (void)startRequestWithFetcher:(AccountAvatarFetcher*)fetcher {
   fetcher->Start(requestContext_.get());
 }
 
 - (void)fetchAvatar:(const GURL&)avatarURL forView:(CredentialItemView*)view {
   scoped_ptr<AccountAvatarFetcherBridge> bridge(
       new AccountAvatarFetcherBridge(self, view));
   AccountAvatarFetcher* fetcher =
       new AccountAvatarFetcher(avatarURL, bridge->AsWeakPtr());
-  bridges_.push_back(bridge.Pass());
+  bridges_.push_back(std::move(bridge));
   [self startRequestWithFetcher:fetcher];
 }
 
 - (void)updateAvatar:(NSImage*)image
           fromBridge:(AccountAvatarFetcherBridge*)bridge
              forView:(CredentialItemView*)view {
   [view updateAvatar:image];
   auto it = std::find(bridges_.begin(), bridges_.end(), bridge);
   if (it != bridges_.end())
     bridges_.erase(it);
 }
 
 @end