Refactor FileVersionInfo into an interface with platform implementations.

chrome/app/chrome_version_info.h

Index: chrome/app/chrome_version_info.h
diff --git a/chrome/app/chrome_version_info.h b/chrome/app/chrome_version_info.h
new file mode 100644
index 0000000000000000000000000000000000000000..472bcf4bc74dbefeb8d2977acf50a292f0875219
--- /dev/null
+++ b/chrome/app/chrome_version_info.h
@@ -0,0 +1,18 @@
+// Copyright (c) 2010 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 CHROME_APP_CHROME_VERSION_INFO_H_
+#define CHROME_APP_CHROME_VERSION_INFO_H_
+
+class FileVersionInfo;
+
+namespace chrome_app {
+
+// Creates a FileVersionInfo for the app, Chrome. Returns NULL in case of
+// error. The returned object should be deleted when you are done with it.
+FileVersionInfo* GetChromeVersionInfo();
+
+}
+
+#endif  // CHROME_APP_CHROME_VERSION_INFO_H_