mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

components/filesystem/directory_impl.h

 // Copyright 2015 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.
 
 #ifndef COMPONENTS_FILESYSTEM_DIRECTORY_IMPL_H_
 #define COMPONENTS_FILESYSTEM_DIRECTORY_IMPL_H_
 
 #include <stdint.h>
 
 #include "base/files/file_path.h"
@@ skipping 12 matching lines @@
 
 class LockTable;
 
 class DirectoryImpl : public Directory {
  public:
   // Set |temp_dir| only if there's a temporary directory that should be deleted
   // when this object is destroyed.
   DirectoryImpl(mojo::InterfaceRequest<Directory> request,
                 base::FilePath directory_path,
                 scoped_ptr<base::ScopedTempDir> temp_dir,
-                LockTable* lock_table);
+                const scoped_refptr<LockTable>& lock_table);
   ~DirectoryImpl() override;
 
   void set_connection_error_handler(const mojo::Closure& error_handler) {
     binding_.set_connection_error_handler(error_handler);
   }
 
   // |Directory| implementation:
   void Read(const ReadCallback& callback) override;
   void OpenFile(const mojo::String& path,
                 mojo::InterfaceRequest<File> file,
@@ skipping 22 matching lines @@
   void ReadEntireFile(const mojo::String& path,
                       const ReadEntireFileCallback& callback) override;
   void WriteFile(const mojo::String& path,
                  mojo::Array<uint8_t> data,
                  const WriteFileCallback& callback) override;
 
  private:
   mojo::StrongBinding<Directory> binding_;
   base::FilePath directory_path_;
   scoped_ptr<base::ScopedTempDir> temp_dir_;
-  LockTable* lock_table_;
+  scoped_refptr<LockTable> lock_table_;
 
   DISALLOW_COPY_AND_ASSIGN(DirectoryImpl);
 };
 
 }  // namespace filesystem
 
 #endif  // COMPONENTS_FILESYSTEM_DIRECTORY_IMPL_H_