Add BrowserThread::PostTaskOnIOThread

content/browser/browser_thread_impl.cc

 // Copyright (c) 2011 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/browser_thread_impl.h"
 
 #include "base/atomicops.h"
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/message_loop.h"
@@ skipping 303 matching lines @@
 bool BrowserThread::PostNonNestableDelayedTask(
     ID identifier,
     const tracked_objects::Location& from_here,
     const base::Closure& task,
     int64 delay_ms) {
   return BrowserThreadImpl::PostTaskHelper(
       identifier, from_here, task, delay_ms, false);
 }
 
 // static
+bool BrowserThread::PostTaskOnIOThread(
+    const tracked_objects::Location& from_here,
+    const base::Closure& task) {
+  return PostTask(BrowserThread::IO, from_here, task);
+}
+
+// static
 bool BrowserThread::PostTask(ID identifier,
                              const tracked_objects::Location& from_here,
                              Task* task) {
   return BrowserThreadImpl::PostTaskHelper(
       identifier, from_here, task, 0, true);
 }
 
 // static
 bool BrowserThread::PostDelayedTask(ID identifier,
                                     const tracked_objects::Location& from_here,
@@ skipping 77 matching lines @@
   AtomicWord* storage = reinterpret_cast<AtomicWord*>(
       &g_browser_thread_delegates[identifier]);
   AtomicWord old_pointer = base::subtle::NoBarrier_AtomicExchange(
       storage, reinterpret_cast<AtomicWord>(delegate));
 
   // This catches registration when previously registered.
   DCHECK(!delegate || !old_pointer);
 }
 
 }  // namespace content