Drive: Mount/Unmount GoogleDrive on Files App when the file system is mounted/unmounted.

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_
 
 #include <map>
 #include <string>
 #include <queue>
@@ skipping 258 matching lines @@
 
   AddMountFunction();
 
  protected:
   virtual ~AddMountFunction();
 
   // AsyncExtensionFunction overrides.
   virtual bool RunImpl() OVERRIDE;
 
  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,
                          gdata::GDataFileError error,
                          const FilePath& file_path);
+
+  base::WeakPtrFactory<AddMountFunction> weak_ptr_factory_;

[satorux1, 2012/08/03 17:28:56]

I think we don't need this. We don't need this. Extension functions are
ref-counted so base::Bind(&Foo::Func, this) works.

[yoshiki, 2012/08/03 18:15:08]

Done.

 };
 
 // Unmounts selected device. Expects mount point path as an argument.
 class RemoveMountFunction : public FileBrowserFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("fileBrowserPrivate.removeMount");
 
   RemoveMountFunction();
 
  protected:
@@ skipping 390 matching lines @@
   DECLARE_EXTENSION_FUNCTION_NAME(
       "fileBrowserPrivate.requestDirectoryRefresh");
 
  protected:
   virtual ~RequestDirectoryRefreshFunction() {}
 
   virtual bool RunImpl() OVERRIDE;
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_PRIVATE_API_H_