AutoFill: Record whether the user initiated the form submission and don't save form data if the form

chrome/browser/autofill/autofill_manager.cc

Index: chrome/browser/autofill/autofill_manager.cc
diff --git a/chrome/browser/autofill/autofill_manager.cc b/chrome/browser/autofill/autofill_manager.cc
index 127cc563655711ae8881ec8175ee90a1968cdac4..36ca761a131f11005f5f961710d5460245cba011 100644
--- a/chrome/browser/autofill/autofill_manager.cc
+++ b/chrome/browser/autofill/autofill_manager.cc
@@ -117,6 +117,10 @@ void AutoFillManager::FormSubmitted(const FormData& form) {
   if (tab_contents_->profile()->IsOffTheRecord())
     return;
 
+  // Don't save data that was submitted through JavaScript.
+  if (!form.user_submitted)
+    return;
+
   // Grab a copy of the form data.
   upload_form_structure_.reset(new FormStructure(form));