Remove MessageLoop::PostNonNestableDelayedTask().

ios/web/web_thread_impl.cc

 // Copyright 2014 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 "ios/web/web_thread_impl.h"
 
 #include <string>
 
 #include "base/atomicops.h"
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread_restrictions.h"
 #include "ios/web/public/web_thread_delegate.h"
 #include "net/disk_cache/simple/simple_backend_impl.h"
 #include "net/url_request/url_fetcher.h"
 
 namespace web {
 
 namespace {
 
 // Friendly names for the well-known threads.
-const char* g_web_thread_names[WebThread::ID_COUNT] = {
+const char* const g_web_thread_names[WebThread::ID_COUNT] = {
     "Web_UIThread",                // UI
     "Web_DBThread",                // DB
     "Web_FileThread",              // FILE
     "Web_FileUserBlockingThread",  // FILE_USER_BLOCKING
     "Web_CacheThread",             // CACHE
     "Web_IOThread",                // IO
 };
 
 // An implementation of SingleThreadTaskRunner to be used in conjunction
 // with WebThread.
@@ skipping 258 matching lines @@
 
   WebThreadGlobals& globals = g_globals.Get();
   if (!target_thread_outlives_current)
     globals.lock.Acquire();
 
   base::MessageLoop* message_loop =
       globals.threads[identifier] ? globals.threads[identifier]->message_loop()
                                   : nullptr;
   if (message_loop) {
     if (nestable) {
-      message_loop->PostDelayedTask(from_here, task, delay);
+      message_loop->task_runner()->PostDelayedTask(from_here, task, delay);
     } else {
-      message_loop->PostNonNestableDelayedTask(from_here, task, delay);
+      message_loop->task_runner()->PostNonNestableDelayedTask(from_here, task,
+                                                              delay);
     }
   }
 
   if (!target_thread_outlives_current)
     globals.lock.Release();
 
   return !!message_loop;
 }
 
 // static
@@ skipping 180 matching lines @@
   AtomicWord* storage =
       reinterpret_cast<AtomicWord*>(&globals.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 web