CacheStorage: Migrate to BindOnce/OnceCallback/OnceClosure

content/browser/cache_storage/cache_storage_operation.cc

 // Copyright 2016 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/cache_storage/cache_storage_operation.h"
 
 #include "content/browser/cache_storage/cache_storage_histogram_macros.h"
 
 namespace content {
 
 namespace {
 const int kNumSecondsForSlowOperation = 10;
 }
 
 CacheStorageOperation::CacheStorageOperation(
-    const base::Closure& closure,
+    base::OnceClosure closure,
     CacheStorageSchedulerClient client_type,
     scoped_refptr<base::SingleThreadTaskRunner> task_runner)
-    : closure_(closure),
+    : closure_(std::move(closure)),
       creation_ticks_(base::TimeTicks::Now()),
       client_type_(client_type),
       task_runner_(std::move(task_runner)),
       weak_ptr_factory_(this) {}
 
 CacheStorageOperation::~CacheStorageOperation() {
   CACHE_STORAGE_SCHEDULER_UMA(TIMES, "OperationDuration", client_type_,
                               base::TimeTicks::Now() - start_ticks_);
 
   if (!was_slow_)
     CACHE_STORAGE_SCHEDULER_UMA(BOOLEAN, "IsOperationSlow", client_type_,
                                 false);
 }
 
 void CacheStorageOperation::Run() {
   start_ticks_ = base::TimeTicks::Now();
 
   task_runner_->PostDelayedTask(
-      FROM_HERE, base::Bind(&CacheStorageOperation::NotifyOperationSlow,
-                            weak_ptr_factory_.GetWeakPtr()),
+      FROM_HERE,
+      base::BindOnce(&CacheStorageOperation::NotifyOperationSlow,
+                     weak_ptr_factory_.GetWeakPtr()),
       base::TimeDelta::FromSeconds(kNumSecondsForSlowOperation));
-  closure_.Run();
+  std::move(closure_).Run();
 }
 
 void CacheStorageOperation::NotifyOperationSlow() {
   was_slow_ = true;
   CACHE_STORAGE_SCHEDULER_UMA(BOOLEAN, "IsOperationSlow", client_type_, true);
 }
 
 }  // namespace content