gdata: Support opening zip file on Google Docs.

chrome/browser/chromeos/extensions/file_browser_private_api.h

 // 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_CHROMEOS_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 228 matching lines @@
  private:
   // Sends gdata mount event to renderers.
   void RaiseGDataMountEvent(gdata::GDataErrorCode error);
   // A callback method to handle the result of GData authentication request.
   void OnGDataAuthentication(gdata::GDataErrorCode error,
                              const std::string& token);
   // A callback method to handle the result of
   // GetLocalPathsOnFileThreadAndRunCallbackOnUIThread.
   void GetLocalPathsResponseOnUIThread(const std::string& mount_type_str,
                                        const SelectedFileInfoList& files);
+  // A callback method to handle the result of SetMountedState.
+  void OnMountedStateSet(const std::string& mount_type,
+                         const FilePath::StringType& file_name,
+                         base::PlatformFileError error,
+                         const FilePath& file_path);
 
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.addMount");
 };
 
 // Unmounts selected device. Expects mount point path as an argument.
 class RemoveMountFunction
     : public FileBrowserFunction {
  public:
   RemoveMountFunction();
 
@@ skipping 321 matching lines @@
 
 // Write setting value.
 class SetGDataPreferencesFunction : public SyncExtensionFunction {
  protected:
   virtual bool RunImpl() OVERRIDE;
  private:
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.setGDataPreferences");
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_