Make isolated file system works for a device root (e.g. X:\\)

webkit/glue/web_intent_data.cc

Index: webkit/glue/web_intent_data.cc
diff --git a/webkit/glue/web_intent_data.cc b/webkit/glue/web_intent_data.cc
index 1f02797e0f5fe56bd453893514b7f5dfd6aa14af..64478124c5b4377836a4e600c84104c785e4fa6f 100644
--- a/webkit/glue/web_intent_data.cc
+++ b/webkit/glue/web_intent_data.cc
@@ -64,12 +64,12 @@ WebIntentData::WebIntentData(const string16& action_in,
 
 WebIntentData::WebIntentData(const string16& action_in,
                              const string16& type_in,
-                             const FilePath& root_path_in,
+                             const std::string& root_name_in,
                              const std::string& filesystem_id_in)
     : action(action_in),
       type(type_in),
       blob_length(0),
-      root_path(root_path_in),
+      root_name(root_name_in),
       filesystem_id(filesystem_id_in),
       data_type(FILESYSTEM) {
 }