Unrevert r245135 "Created new Windows LevelDB environment."

third_party/leveldatabase/leveldb_switches.cc

Index: third_party/leveldatabase/leveldb_switches.cc
diff --git a/third_party/leveldatabase/leveldb_switches.cc b/third_party/leveldatabase/leveldb_switches.cc
new file mode 100644
index 0000000000000000000000000000000000000000..63656e793efa343798b2c8393dc715b3f09b5d7b
--- /dev/null
+++ b/third_party/leveldatabase/leveldb_switches.cc
@@ -0,0 +1,19 @@
+// Copyright 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 "leveldb_switches.h"
+
+namespace switches {
+
+// Specify the LevelDB environment type
+const char kLevelDbEnv[] = "leveldb-env";
+
+// The values the kLevelDbEnv switch may have, as in --leveldb-env=default.
+const char kLevelDbEnvDefault[] = "default";
+//   Always create a POSIX LevelDB environment
+const char kLevelDbEnvPosix[] = "posix";
+//   Always create a Win32 LevelDB environment (Windows only)
+const char kLevelDbEnvWin32[] = "win32";
+
+}  // namespace switches