ContentAPI change - Post DomStorage tasks via a SequencedTaskRunner instead of directly to WEBKIT_DE

content/browser/in_process_webkit/dom_storage_context_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/in_process_webkit/dom_storage_context_impl.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/file_path.h"
@@ skipping 46 matching lines @@
 }  // namespace
 
 DOMStorageContextImpl::DOMStorageContextImpl(
     const FilePath& data_path,
     quota::SpecialStoragePolicy* special_storage_policy)
     : last_storage_area_id_(0),
       last_session_storage_namespace_id_on_ui_thread_(kLocalStorageNamespaceId),
       last_session_storage_namespace_id_on_io_thread_(kLocalStorageNamespaceId),
       clear_local_state_on_exit_(false),
       save_session_state_(false),
-      special_storage_policy_(special_storage_policy) {
+      special_storage_policy_(special_storage_policy),
+      webkit_message_loop_(
+          BrowserThread::GetMessageLoopProxyForThread(
+              BrowserThread::WEBKIT_DEPRECATED)) {
   data_path_ = data_path;
 }
 
 DOMStorageContextImpl::~DOMStorageContextImpl() {
   // This should not go away until all DOM Storage message filters have gone
   // away.  And they remove themselves from this list.
   DCHECK(message_filter_set_.empty());
 
   for (StorageNamespaceMap::iterator iter(storage_namespace_map_.begin());
        iter != storage_namespace_map_.end(); ++iter) {
@@ skipping 207 matching lines @@
 void DOMStorageContextImpl::CompleteCloningSessionStorage(
     int64 existing_id, int64 clone_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT_DEPRECATED));
   DOMStorageNamespace* existing_namespace =
       GetStorageNamespace(existing_id, false);
   // If nothing exists, then there's nothing to clone.
   if (existing_namespace)
     RegisterStorageNamespace(existing_namespace->Copy(clone_id));
 }
 
+base::SequencedTaskRunner* DOMStorageContextImpl::task_runner() const {
+  return webkit_message_loop_;
+}
+
 std::vector<FilePath> DOMStorageContextImpl::GetAllStorageFiles() {
   std::vector<FilePath> files;
   file_util::FileEnumerator file_enumerator(
       data_path_.Append(kLocalStorageDirectory), false,
       file_util::FileEnumerator::FILES);
   for (FilePath file_path = file_enumerator.Next(); !file_path.empty();
        file_path = file_enumerator.Next()) {
     if (file_path.Extension() == kLocalStorageExtension)
       files.push_back(file_path);
   }
   return files;
 }
 
 FilePath DOMStorageContextImpl::GetFilePath(const string16& origin_id) const {
   FilePath storage_dir = data_path_.Append(kLocalStorageDirectory);
   FilePath::StringType id = webkit_glue::WebStringToFilePathString(origin_id);
   return storage_dir.Append(id.append(kLocalStorageExtension));
 }