refactor: rename the atom directory to shell

shell/common/asar/asar_util.h

@@ -0,0 +1,35 @@
+// Copyright (c) 2015 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#ifndef ATOM_COMMON_ASAR_ASAR_UTIL_H_
+#define ATOM_COMMON_ASAR_ASAR_UTIL_H_
+
+#include <memory>
+#include <string>
+
+namespace base {
+class FilePath;
+}
+
+namespace asar {
+
+class Archive;
+
+// Gets or creates a new Archive from the path.
+std::shared_ptr<Archive> GetOrCreateAsarArchive(const base::FilePath& path);
+
+// Destroy cached Archive objects.
+void ClearArchives();
+
+// Separates the path to Archive out.
+bool GetAsarArchivePath(const base::FilePath& full_path,
+                        base::FilePath* asar_path,
+                        base::FilePath* relative_path);
+
+// Same with base::ReadFileToString but supports asar Archive.
+bool ReadFileToString(const base::FilePath& path, std::string* contents);
+
+}  // namespace asar
+
+#endif  // ATOM_COMMON_ASAR_ASAR_UTIL_H_