Add initial code to do filename munging in the FileSystem....

webkit/tools/test_shell/simple_file_system.cc

Index: webkit/tools/test_shell/simple_file_system.cc
===================================================================
--- webkit/tools/test_shell/simple_file_system.cc	(revision 72915)
+++ webkit/tools/test_shell/simple_file_system.cc	(working copy)
@@ -73,11 +73,11 @@
   }
 
   virtual void DidReadDirectory(
-      const std::vector<base::FileUtilProxy::Entry>& entries,
+      const std::vector<base::FileUtilProxyBase::Entry>& entries,
       bool has_more) {
     DCHECK(file_system_);
     std::vector<WebFileSystemEntry> web_entries_vector;
-    for (std::vector<base::FileUtilProxy::Entry>::const_iterator it =
+    for (std::vector<base::FileUtilProxyBase::Entry>::const_iterator it =
             entries.begin(); it != entries.end(); ++it) {
       WebFileSystemEntry entry;
       entry.name = webkit_glue::FilePathStringToWebString(it->name);