gdata: Get rid of GDataFileSystem::GetCacheState()

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>
 #include <queue>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "chrome/browser/chromeos/extensions/file_browser_event_router.h"
+#include "chrome/browser/chromeos/gdata/gdata_cache.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "googleurl/src/url_util.h"
 
 class GURL;
 
 namespace ui {
 struct SelectedFileInfo;
 }
 
@@ skipping 416 matching lines @@
   // Builds list of file properies. Calls DoOperation for each file.
   void PrepareResults();
 
  private:
   void OnGetFileInfo(const FilePath& file_path,
                      base::DictionaryValue* property_dict,
                      base::PlatformFileError error,
                      scoped_ptr<gdata::GDataFileProto> file_proto);
 
   void CacheStateReceived(base::DictionaryValue* property_dict,
-                          base::PlatformFileError error,
-                          int cache_state);
+                          bool success,
+                          const gdata::GDataCache::CacheEntry& cache_entry);
 
   size_t current_index_;
   base::ListValue* path_list_;
   scoped_ptr<base::ListValue> file_properties_;
 };
 
 // Pin/unpin multiple files in the cache, returning a list of file
 // properties with the updated cache state.  The returned array is the
 // same length as the input list of file URLs.  If a particular file
 // has an error, then return a dictionary with the key "error" set to
@@ skipping 227 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_