gdata: Support mouting archive file in GData cache

chrome/browser/chromeos/extensions/file_browser_private_api.h

Index: chrome/browser/chromeos/extensions/file_browser_private_api.h
diff --git a/chrome/browser/chromeos/extensions/file_browser_private_api.h b/chrome/browser/chromeos/extensions/file_browser_private_api.h
index 7f21030cda5fd892402fa8af8d6fe64c8499e293..adfb6e83eafc7adf06e3ab94f9bca3c9115c33d3 100644
--- a/chrome/browser/chromeos/extensions/file_browser_private_api.h
+++ b/chrome/browser/chromeos/extensions/file_browser_private_api.h
@@ -244,6 +244,11 @@ class AddMountFunction
   // GetLocalPathsOnFileThreadAndRunCallbackOnUIThread.
   void GetLocalPathsResponseOnUIThread(const std::string& mount_type_str,
                                        const SelectedFileInfoList& files);
+  // Callback for SetMountedState.

[Ben Chan, 2012/04/17 20:57:53]

nit: to be consistent with other comments, maybe:

A callback method to handle the result of SetMountedState.

+  void OnMountedStateSet(base::PlatformFileError error,
+                         const FilePath& file_path,
+                         const std::string& file_name,

[Ben Chan, 2012/04/17 20:57:53]

const FilePath::StringType& instead of const std::string& for |file_name|

+                         const std::string& mount_type);
 
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.addMount");
 };
@@ -265,6 +270,9 @@ class RemoveMountFunction
   // GetLocalPathsOnFileThreadAndRunCallbackOnUIThread.
   void GetLocalPathsResponseOnUIThread(const SelectedFileInfoList& files);
 
+  // Callback for ClearMountedState.

[Ben Chan, 2012/04/17 20:57:53]

nit: to be consistent with other comments, maybe:

A callback method to handle the result of ClearMountedState.

+  void OnMountedStateCleared(base::PlatformFileError error);
+
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.removeMount");
 };