Create an external source for extensions on linux that meets the needs of package managers.

chrome/browser/extensions/external_filesystem_extension_loader_linux.h

Index: chrome/browser/extensions/external_filesystem_extension_loader_linux.h
diff --git a/chrome/browser/extensions/external_filesystem_extension_loader_linux.h b/chrome/browser/extensions/external_filesystem_extension_loader_linux.h
new file mode 100644
index 0000000000000000000000000000000000000000..f9a5018218b4d8d616bacff2a72267b467ea0ad1
--- /dev/null
+++ b/chrome/browser/extensions/external_filesystem_extension_loader_linux.h
@@ -0,0 +1,32 @@
+// Copyright (c) 2012 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_BROWSER_EXTENSIONS_EXTERNAL_FILESYSTEM_EXTENSION_LOADER_LINUX_H_
+#define CHROME_BROWSER_EXTENSIONS_EXTERNAL_FILESYSTEM_EXTENSION_LOADER_LINUX_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "chrome/browser/extensions/external_extension_loader.h"
+
+class ExternalFilesystemExtensionLoader : public ExternalExtensionLoader {
+ public:
+  explicit ExternalFilesystemExtensionLoader(int base_path_key);

[Finnur, 2012/04/24 13:03:24]

nit: document.

[Alexandre Abreu, 2012/04/24 19:30:30]

Done.

+
+ protected:
+  virtual void StartLoading() OVERRIDE;
+
+ private:
+  friend class base::RefCountedThreadSafe<ExternalExtensionLoader>;
+
+  virtual ~ExternalFilesystemExtensionLoader() {}

[Finnur, 2012/04/24 13:03:24]

Please move the implementation of this dtor to the .cc file.

[Alexandre Abreu, 2012/04/24 19:30:30]

Done.

+
+  void LoadOnFileThread();
+
+  int base_path_key_;

[Finnur, 2012/04/24 13:03:24]

Document both of these.

[Alexandre Abreu, 2012/04/24 19:30:30]

Done.

+
+  DISALLOW_COPY_AND_ASSIGN(ExternalFilesystemExtensionLoader);
+};
+
+#endif  // CHROME_BROWSER_EXTENSIONS_EXTERNAL_FILESYSTEM_EXTENSION_LOADER_LINUX_H_
+