Convert Pass()→std::move() in //content/browser

content/browser/appcache/appcache_disk_cache.cc

 // Copyright (c) 2012 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 "content/browser/appcache/appcache_disk_cache.h"
 
 #include <limits>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "net/base/cache_type.h"
@@ skipping 344 matching lines @@
                  create_backend_callback_));
   if (rv == net::ERR_IO_PENDING)
     init_callback_ = callback;
   else
     OnCreateBackendComplete(rv);
   return rv;
 }
 
 void AppCacheDiskCache::OnCreateBackendComplete(int rv) {
   if (rv == net::OK) {
-    disk_cache_ = create_backend_callback_->backend_ptr_.Pass();
+    disk_cache_ = std::move(create_backend_callback_->backend_ptr_);
   }
   create_backend_callback_ = NULL;
 
   // Invoke our clients callback function.
   if (!init_callback_.is_null()) {
     init_callback_.Run(rv);
     init_callback_.Reset();
   }
 
   // Service pending calls that were queued up while we were initializing.
@@ skipping 14 matching lines @@
         NOTREACHED();
         break;
     }
     if (rv != net::ERR_IO_PENDING)
       iter->callback.Run(rv);
   }
   pending_calls_.clear();
 }
 
 }  // namespace content