indexeddb: Removed use of dangling ptr in writeBlobToFileOnIOThread.

content/browser/indexed_db/indexed_db_backing_store_unittest.cc

 // Copyright (c) 2013 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/indexed_db/indexed_db_backing_store.h"
 
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/sequenced_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/task_runner.h"
 #include "base/test/test_simple_task_runner.h"
 #include "content/browser/indexed_db/indexed_db_context_impl.h"
 #include "content/browser/indexed_db/indexed_db_factory_impl.h"
 #include "content/browser/indexed_db/indexed_db_leveldb_coding.h"
 #include "content/browser/indexed_db/indexed_db_value.h"
 #include "content/browser/indexed_db/leveldb/leveldb_factory.h"
 #include "content/public/test/mock_special_storage_policy.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebIDBTypes.h"
@@ skipping 34 matching lines @@
 };
 
 class TestableIndexedDBBackingStore : public IndexedDBBackingStore {
  public:
   static scoped_refptr<TestableIndexedDBBackingStore> Open(
       IndexedDBFactory* indexed_db_factory,
       const GURL& origin_url,
       const base::FilePath& path_base,
       net::URLRequestContext* request_context,
       LevelDBFactory* leveldb_factory,
-      base::TaskRunner* task_runner,
+      base::SequencedTaskRunner* task_runner,
       leveldb::Status* status) {
     DCHECK(!path_base.empty());
 
     scoped_ptr<LevelDBComparator> comparator(new Comparator());
 
     if (!base::CreateDirectory(path_base)) {
       *status = leveldb::Status::IOError("Unable to create base dir");
       return scoped_refptr<TestableIndexedDBBackingStore>();
     }
 
@@ skipping 70 matching lines @@
     CleanPrimaryJournalIgnoreReturn();
   }
 
  private:
   TestableIndexedDBBackingStore(IndexedDBFactory* indexed_db_factory,
                                 const GURL& origin_url,
                                 const base::FilePath& blob_path,
                                 net::URLRequestContext* request_context,
                                 scoped_ptr<LevelDBDatabase> db,
                                 scoped_ptr<LevelDBComparator> comparator,
-                                base::TaskRunner* task_runner)
+                                base::SequencedTaskRunner* task_runner)
       : IndexedDBBackingStore(indexed_db_factory,
                               origin_url,
                               blob_path,
                               request_context,
                               db.Pass(),
                               comparator.Pass(),
                               task_runner),
         database_id_(0) {}
 
   int64 database_id_;
@@ skipping 792 matching lines @@
     EXPECT_EQ(index_name, index.name);
     EXPECT_EQ(index_key_path, index.key_path);
     EXPECT_EQ(unique, index.unique);
     EXPECT_EQ(multi_entry, index.multi_entry);
   }
 }
 
 }  // namespace
 
 }  // namespace content