Remove the path from PlatformFileInfo; it's cleaner just to pass it along as a

content/common/file_system/file_system_dispatcher.cc

Index: content/common/file_system/file_system_dispatcher.cc
===================================================================
--- content/common/file_system/file_system_dispatcher.cc	(revision 79607)
+++ content/common/file_system/file_system_dispatcher.cc	(working copy)
@@ -235,11 +235,12 @@
 }
 
 void FileSystemDispatcher::OnDidReadMetadata(
-    int request_id, const base::PlatformFileInfo& file_info) {
+    int request_id, const base::PlatformFileInfo& file_info,
+    const FilePath& platform_path) {
   fileapi::FileSystemCallbackDispatcher* dispatcher =
       dispatchers_.Lookup(request_id);
   DCHECK(dispatcher);
-  dispatcher->DidReadMetadata(file_info);
+  dispatcher->DidReadMetadata(file_info, platform_path);
   dispatchers_.Remove(request_id);
 }