1 files changed, 8 insertions, 3 deletions
diff --git a/chrome/browser/extensions/script_executor.h b/chrome/browser/extensions/script_executor.h
index 2119cc6..93c423e 100644
--- a/chrome/browser/extensions/script_executor.h
+++ b/chrome/browser/extensions/script_executor.h
@@ -11,6 +11,10 @@
 #include "base/callback_forward.h"
 #include "chrome/common/extensions/user_script.h"
 
+namespace base {
+  class ListValue;
+}
+
 namespace content {
 class WebContents;
 }
@@ -42,9 +46,10 @@ class ScriptExecutor {
     ISOLATED_WORLD,
   };
 
-  // Callback from ExecuteScript. The arguments are (success, page_id, error).
-  // page_id is only valid on success, error is only valid on !success.
-  typedef base::Callback<void(bool, int32, const std::string&)>
+  // Callback from ExecuteScript. The arguments are (success, page_id, error,
+  // result). page_id is only valid on success, error is only valid on !success.
+  typedef base::Callback<void(bool, int32, const std::string&,
+                              const base::ListValue&)>
       ExecuteScriptCallback;
 
   // Executes a script. The arguments match ExtensionMsg_ExecuteCode_Params in