gdata: Remove FindEntryByPathAndRunSync() from GDataWapiFeedLoader.

chrome/browser/chromeos/gdata/gdata_file_system.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_GDATA_GDATA_FILE_SYSTEM_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 520 matching lines @@
   FindMissingDirectoryResult FindFirstMissingParentDirectory(
       const FilePath& directory_path,
       GURL* last_dir_content_url,
       FilePath* first_missing_parent_path);
 
   // Callback for handling results of ReloadFeedFromServerIfNeeded() initiated
   // from CheckForUpdates(). This callback checks whether feed is successfully
   // reloaded, and in case of failure, restores the content origin of the root
   // directory.
   void OnUpdateChecked(ContentOrigin initial_origin,
-                       GDataFileError error,
-                       GDataEntry* entry);
+                       GDataFileError error);
 
-  // Runs the callback and notifies that the initial load is finished.
+  // Finds the entry for |search_file_path| synchronously and runs the
+  // callback, then notifies that the initial load is finished.
   // |callback| must not be null.
-  void RunAndNotifyInitialLoadFinished(const FindEntryCallback& callback,
-                                       GDataFileError error,
-                                       GDataEntry* entry);
+  void FindAndNotifyInitialLoadFinished(const FilePath& search_file_path,
+                                        const FindEntryCallback& callback,
+                                        GDataFileError error);
 
   // Helper function that completes bookkeeping tasks related to
   // completed file transfer.
   void OnTransferCompleted(const FileOperationCallback& callback,
                            GDataFileError error,
                            scoped_ptr<UploadFileInfo> upload_file_info);
 
   // Kicks off file upload once it receives |file_size| and |content_type|.
   void StartFileUploadOnUIThread(const StartFileUploadParams& params,
                                  GDataFileError* error,
@@ skipping 272 matching lines @@
   // invalidate the weak pointers before any other members are destroyed.
   base::WeakPtrFactory<GDataFileSystem> ui_weak_ptr_factory_;
   // Unlike other classes, we need this as we need this to redirect a task
   // from IO thread to UI thread.
   base::WeakPtr<GDataFileSystem> ui_weak_ptr_;
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_FILE_SYSTEM_H_