Refactoring: replace SearchInDirectory by SearchByTitle.

chrome/browser/sync_file_system/drive_file_sync_client.h

Index: chrome/browser/sync_file_system/drive_file_sync_client.h
diff --git a/chrome/browser/sync_file_system/drive_file_sync_client.h b/chrome/browser/sync_file_system/drive_file_sync_client.h
index 3e609d7ed3ba2def3090d8f94c1ec5cf1c152736..6a60b48f0ce3888bfa8e14cdc763509920cd1993 100644
--- a/chrome/browser/sync_file_system/drive_file_sync_client.h
+++ b/chrome/browser/sync_file_system/drive_file_sync_client.h
@@ -132,9 +132,9 @@ class DriveFileSyncClient
       google_apis::GDataErrorCode error,
       scoped_ptr<google_apis::ResourceEntry> entry);
 
-  void SearchFilesInDirectory(const std::string& directory_resource_id,
-                              const std::string& search_query,
-                              const ResourceListCallback& callback);
+  void SearchByTitle(const std::string& title,
+                     const std::string& directory_resource_id,
+                     const ResourceListCallback& callback);
 
   void DidGetAboutResource(
       const ChangeStampCallback& callback,
@@ -213,8 +213,6 @@ class DriveFileSyncClient
   UploadFileCallback GetAndUnregisterUploadCallback(UploadKey key);
   void CancelAllUploads(google_apis::GDataErrorCode error);
 
-  static std::string FormatTitleQuery(const std::string& title);
-
   scoped_ptr<google_apis::DriveServiceInterface> drive_service_;
   scoped_ptr<google_apis::DriveUploaderInterface> drive_uploader_;
   google_apis::GDataWapiUrlGenerator url_generator_;