Extract PepperFileSystemTypeToFileSystemType() from ppapi.

content/common/pepper_file_util.cc

Index: content/common/pepper_file_util.cc
diff --git a/content/common/pepper_file_util.cc b/content/common/pepper_file_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..50ad86bea51da12f7f1eb2515ee4c71f620873ff
--- /dev/null
+++ b/content/common/pepper_file_util.cc
@@ -0,0 +1,23 @@
+// Copyright 2014 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/common/pepper_file_util.h"
+
+namespace content {
+
+fileapi::FileSystemType PepperFileSystemTypeToFileSystemType(
+    PP_FileSystemType type) {
+  switch (type) {
+    case PP_FILESYSTEMTYPE_LOCALTEMPORARY:
+      return fileapi::kFileSystemTypeTemporary;
+    case PP_FILESYSTEMTYPE_LOCALPERSISTENT:
+      return fileapi::kFileSystemTypePersistent;
+    case PP_FILESYSTEMTYPE_EXTERNAL:
+      return fileapi::kFileSystemTypeExternal;
+    default:
+      return fileapi::kFileSystemTypeUnknown;
+  }
+}
+
+}  // namespace content