Revert 138055 - gdata: Add requestDirectoryRefresh to file_browser_private.

chrome/browser/chromeos/gdata/gdata_files.cc

Index: chrome/browser/chromeos/gdata/gdata_files.cc
===================================================================
--- chrome/browser/chromeos/gdata/gdata_files.cc	(revision 138055)
+++ chrome/browser/chromeos/gdata/gdata_files.cc	(working copy)
@@ -384,11 +384,7 @@
 }
 
 void GDataDirectory::RemoveChildren() {
-  RemoveChildFiles();
-  RemoveChildDirectories();
-}
-
-void GDataDirectory::RemoveChildFiles() {
+  // Remove child files first.
   for (GDataFileCollection::const_iterator iter = child_files_.begin();
        iter != child_files_.end(); ++iter) {
     if (root_)
@@ -396,9 +392,7 @@
   }
   STLDeleteValues(&child_files_);
   child_files_.clear();
-}
 
-void GDataDirectory::RemoveChildDirectories() {
   for (GDataDirectoryCollection::iterator iter = child_directories_.begin();
        iter != child_directories_.end(); ++iter) {
     GDataDirectory* dir = iter->second;