Fix a memory leak in PasswordGenerationManager.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 9639d2e26bfe224a2b7b8d9130b0872ba12da9c4..b32cfa00419e9662529a26c5c0d10281d0066d0c 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -2825,16 +2825,15 @@ void RenderViewImpl::willSubmitForm(WebFrame* frame,
   document_state->set_searchable_form_url(web_searchable_form_data.url());
   document_state->set_searchable_form_encoding(
       web_searchable_form_data.encoding().utf8());
-  PasswordForm* password_form_data =
+  scoped_ptr<PasswordForm> password_form_data =
       PasswordFormDomManager::CreatePasswordForm(form);
-  document_state->set_password_form_data(password_form_data);
 
   // In order to save the password that the user actually typed and not one
   // that may have gotten transformed by the site prior to submit, recover it
   // from the form contents already stored by |willSendSubmitEvent| into the
   // dataSource's NavigationState (as opposed to the provisionalDataSource's,
   // which is what we're storing into now.)
-  if (password_form_data) {
+  if (password_form_data.get()) {
     DocumentState* old_document_state =
         DocumentState::FromDataSource(frame->dataSource());
     if (old_document_state) {
@@ -2844,6 +2843,8 @@ void RenderViewImpl::willSubmitForm(WebFrame* frame,
     }
   }
 
+  document_state->set_password_form_data(password_form_data.Pass());
+
   FOR_EACH_OBSERVER(
       RenderViewObserver, observers_, WillSubmitForm(frame, form));
 }