drive: Stop returning FilePath from GetResourceEntryById

chrome/browser/chromeos/drive/resource_metadata.h

Index: chrome/browser/chromeos/drive/resource_metadata.h
diff --git a/chrome/browser/chromeos/drive/resource_metadata.h b/chrome/browser/chromeos/drive/resource_metadata.h
index 4a4dbe55fe951440a038844c3871f430b81f1111..c0ecda2194d42f1c374953126e061c81fd2f5e62 100644
--- a/chrome/browser/chromeos/drive/resource_metadata.h
+++ b/chrome/browser/chromeos/drive/resource_metadata.h
@@ -202,13 +202,11 @@ class ResourceMetadata {
   // Finds an entry (a file or a directory) by |resource_id|.
   // |callback| must not be null.
   // Must be called on the UI thread.
-  void GetResourceEntryByIdOnUIThread(
-      const std::string& resource_id,
-      const GetResourceEntryWithFilePathCallback& callback);
+  void GetResourceEntryByIdOnUIThread(const std::string& resource_id,
+                                      const GetResourceEntryCallback& callback);
 
   // Synchronous version of GetResourceEntryByIdOnUIThread().
   FileError GetResourceEntryById(const std::string& resource_id,
-                                 base::FilePath* out_file_path,
                                  ResourceEntry* out_entry);
 
   // Finds an entry (a file or a directory) by |file_path|.