Greasemonkey support.

chrome/browser/automation/automation_provider.cc

Index: chrome/browser/automation/automation_provider.cc
diff --git a/chrome/browser/automation/automation_provider.cc b/chrome/browser/automation/automation_provider.cc
index 7705d94622ee3947a8f85cb0ab4318ae2d1c64e5..961690ee82a6d4a3824b9d5a88907c3a04074a12 100644
--- a/chrome/browser/automation/automation_provider.cc
+++ b/chrome/browser/automation/automation_provider.cc
@@ -1592,9 +1592,9 @@ void AutomationProvider::ExecuteJavascript(const IPC::Message& message,
       message.routing_id());
 
     web_contents->render_view_host()->ExecuteJavascriptInWebFrame(
-        frame_xpath, url);
+        frame_xpath, url, L"");
     web_contents->render_view_host()->ExecuteJavascriptInWebFrame(
-        frame_xpath, script);
+        frame_xpath, script, L"");
     succeeded = true;
   }