Migrate base::TaskRunner from Closure to OnceClosure

content/public/browser/browser_thread.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_H_
 
 #include <string>
 #include <utility>
 
@@ skipping 98 matching lines @@
     ID_COUNT
   };
 
   // These are the same methods in message_loop.h, but are guaranteed to either
   // get posted to the MessageLoop if it's still alive, or be deleted otherwise.
   // They return true iff the thread existed and the task was posted.  Note that
   // even if the task is posted, there's no guarantee that it will run, since
   // the target thread may already have a Quit message in its queue.
   static bool PostTask(ID identifier,
                        const tracked_objects::Location& from_here,
-                       base::Closure task);
+                       base::OnceClosure task);
   static bool PostDelayedTask(ID identifier,
                               const tracked_objects::Location& from_here,
-                              base::Closure task,
+                              base::OnceClosure task,
                               base::TimeDelta delay);
   static bool PostNonNestableTask(ID identifier,
                                   const tracked_objects::Location& from_here,
-                                  base::Closure task);
+                                  base::OnceClosure task);
   static bool PostNonNestableDelayedTask(
       ID identifier,
       const tracked_objects::Location& from_here,
-      base::Closure task,
+      base::OnceClosure task,
       base::TimeDelta delay);
 
   static bool PostTaskAndReply(ID identifier,
                                const tracked_objects::Location& from_here,
-                               base::Closure task,
-                               base::Closure reply);
+                               base::OnceClosure task,
+                               base::OnceClosure reply);
 
   template <typename ReturnType, typename ReplyArgType>
   static bool PostTaskAndReplyWithResult(
       ID identifier,
       const tracked_objects::Location& from_here,
       base::Callback<ReturnType()> task,
       base::Callback<void(ReplyArgType)> reply) {
     scoped_refptr<base::SingleThreadTaskRunner> task_runner =
         GetTaskRunnerForThread(identifier);
     return base::PostTaskAndReplyWithResult(task_runner.get(), from_here,
@@ skipping 39 matching lines @@
   // something slow and noncritical that doesn't need to block shutdown),
   // or you want to manually provide a sequence token (which saves a map
   // lookup and is guaranteed unique without you having to come up with a
   // unique string), you can access the sequenced worker pool directly via
   // GetBlockingPool().
   //
   // If you need to PostTaskAndReplyWithResult, use
   // base::PostTaskAndReplyWithResult() with GetBlockingPool() as the task
   // runner.
   static bool PostBlockingPoolTask(const tracked_objects::Location& from_here,
-                                   base::Closure task);
+                                   base::OnceClosure task);
   static bool PostBlockingPoolTaskAndReply(
       const tracked_objects::Location& from_here,
-      base::Closure task,
-      base::Closure reply);
+      base::OnceClosure task,
+      base::OnceClosure reply);
   static bool PostBlockingPoolSequencedTask(
       const std::string& sequence_token_name,
       const tracked_objects::Location& from_here,
-      base::Closure task);
+      base::OnceClosure task);
 
   // For use with scheduling non-critical tasks for execution after startup.
   // The order or execution of tasks posted here is unspecified even when
   // posting to a SequencedTaskRunner and tasks are not guaranteed to be run
   // prior to browser shutdown.
   // When called after the browser startup is complete, will post |task|
   // to |task_runner| immediately.
   // Note: see related ContentBrowserClient::PostAfterStartupTask.
   static void PostAfterStartupTask(
       const tracked_objects::Location& from_here,
       const scoped_refptr<base::TaskRunner>& task_runner,
-      base::Closure task);
+      base::OnceClosure task);
 
   // Returns the thread pool used for blocking file I/O. Use this object to
   // perform random blocking operations such as file writes.
   //
   // DEPRECATED: use an independent TaskRunner obtained from
   // base/task_scheduler/post_task.h instead, e.g.:
   //   BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
   //       base::SequencedWorkerPool::GetSequenceToken())
   //  =>
   //   base::CreateSequencedTaskRunnerWithTraits(TaskTraits().MayBlock()...).
@@ skipping 91 matching lines @@
  private:
   friend class BrowserThreadImpl;
 
   BrowserThread() {}
   DISALLOW_COPY_AND_ASSIGN(BrowserThread);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_THREAD_H_