Media Galleries API Picasa: Make PicasaDataProvider handle async PMP and INI parsing robustly.

chrome/browser/media_galleries/fileapi/picasa/picasa_file_util.h

 // Copyright 2013 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_MEDIA_GALLERIES_FILEAPI_PICASA_PICASA_FILE_UTIL_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_PICASA_PICASA_FILE_UTIL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/media_galleries/fileapi/native_media_file_util.h"
@@ skipping 31 matching lines @@
       EntryList* file_list) OVERRIDE;
   virtual base::PlatformFileError GetLocalFilePath(
       fileapi::FileSystemOperationContext* context,
       const fileapi::FileSystemURL& url,
       base::FilePath* local_file_path) OVERRIDE;
 
  private:
   void GetFileInfoWithFreshDataProvider(
       scoped_ptr<fileapi::FileSystemOperationContext> context,
       const fileapi::FileSystemURL& url,
-      const GetFileInfoCallback& callback);
+      const GetFileInfoCallback& callback,
+      bool success);
   void ReadDirectoryWithFreshDataProvider(
       scoped_ptr<fileapi::FileSystemOperationContext> context,
       const fileapi::FileSystemURL& url,
-      const ReadDirectoryCallback& callback);
+      const ReadDirectoryCallback& callback,
+      bool success);
 
   virtual PicasaDataProvider* GetDataProvider();
 
   base::WeakPtrFactory<PicasaFileUtil> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PicasaFileUtil);
 };
 
 }  // namespace picasa
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_PICASA_PICASA_FILE_UTIL_H_