refactor: rename the atom directory to shell

shell/browser/atom_paths.h

@@ -0,0 +1,50 @@
+// 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 ATOM_BROWSER_ATOM_PATHS_H_
+#define ATOM_BROWSER_ATOM_PATHS_H_
+
+#include "base/base_paths.h"
+
+#if defined(OS_WIN)
+#include "base/base_paths_win.h"
+#elif defined(OS_MACOSX)
+#include "base/base_paths_mac.h"
+#endif
+
+#if defined(OS_POSIX)
+#include "base/base_paths_posix.h"
+#endif
+
+namespace atom {
+
+enum {
+  PATH_START = 11000,
+
+  DIR_USER_DATA = PATH_START,  // Directory where user data can be written.
+  DIR_USER_CACHE,              // Directory where user cache can be written.
+  DIR_APP_LOGS,                // Directory where app logs live
+
+#if defined(OS_LINUX)
+  DIR_APP_DATA,  // Application Data directory under the user profile.
+#endif
+
+  PATH_END,  // End of new paths. Those that follow redirect to base::DIR_*
+
+#if !defined(OS_LINUX)
+  DIR_APP_DATA = base::DIR_APP_DATA,
+#endif
+
+#if defined(OS_POSIX)
+  DIR_CACHE = base::DIR_CACHE  // Directory where to put cache data.
+#else
+  DIR_CACHE = base::DIR_APP_DATA
+#endif
+};
+
+static_assert(PATH_START < PATH_END, "invalid PATH boundaries");
+
+}  // namespace atom
+
+#endif  // ATOM_BROWSER_ATOM_PATHS_H_