Remove calls to IsRunningSequenceOnCurrentThread() from dom_storage_task_runner.cc

content/browser/dom_storage/dom_storage_context_impl.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/dom_storage/dom_storage_context_impl.h"
 
 #include <inttypes.h>
 #include <stddef.h>
 #include <stdlib.h>
 
@@ skipping 222 matching lines @@
   if (area)
     NotifyAreaCleared(area, usage_info.origin);
 }
 
 void DOMStorageContextImpl::Flush() {
   for (auto& entry : namespaces_)
     entry.second->Flush();
 }
 
 void DOMStorageContextImpl::Shutdown() {
-  DCHECK(!task_runner_ || task_runner_->IsRunningOnPrimarySequence());
+  if (task_runner_)
+    task_runner_->AssertIsRunningOnPrimarySequence();
   is_shutdown_ = true;
   StorageNamespaceMap::const_iterator it = namespaces_.begin();
   for (; it != namespaces_.end(); ++it)
     it->second->Shutdown();
 
   base::trace_event::MemoryDumpManager::GetInstance()->UnregisterDumpProvider(
       this);
 
   if (localstorage_directory_.empty() && !session_storage_database_.get())
     return;
@@ skipping 349 matching lines @@
   if (!deletable_persistent_namespace_ids_.empty()) {
     task_runner_->PostDelayedTask(
         FROM_HERE, base::Bind(
             &DOMStorageContextImpl::DeleteNextUnusedNamespace,
             this),
         base::TimeDelta::FromSeconds(kSessionStoraceScavengingSeconds));
   }
 }
 
 }  // namespace content