file_manager: Remove unused fields from DriveEntryProperties

chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc

Index: chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc
diff --git a/chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc b/chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc
index 8cc8fc9f08b7034c1bae48bd3999d8ef236c7468..61c03d214cf8304356d8ab36d6a6f86bf03af194 100644
--- a/chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc
+++ b/chrome/browser/chromeos/extensions/file_manager/private_api_drive.cc
@@ -85,7 +85,6 @@ bool FileBrowserPrivateGetDriveEntryPropertiesFunction::RunImpl() {
           render_view_host(), profile(), file_url));
 
   properties_.reset(new base::DictionaryValue);
-  properties_->SetString("fileUrl", file_url.spec());
 
   // Start getting the file info.
   drive::FileSystemInterface* file_system =
@@ -183,8 +182,6 @@ void FileBrowserPrivateGetDriveEntryPropertiesFunction::CacheStateReceived(
 
 void FileBrowserPrivateGetDriveEntryPropertiesFunction::
     CompleteGetFileProperties(drive::FileError error) {
-  if (error != drive::FILE_ERROR_OK)
-    properties_->SetInteger("errorCode", error);
   SetResult(properties_.release());
   SendResponse(true);
 }