| Index: content/browser/renderer_host/render_widget_host_impl.cc
|
| ===================================================================
|
| --- content/browser/renderer_host/render_widget_host_impl.cc (revision 183209)
|
| +++ content/browser/renderer_host/render_widget_host_impl.cc (working copy)
|
| @@ -1214,6 +1214,9 @@
|
|
|
| void RenderWidgetHostImpl::RemoveKeyboardListener(
|
| KeyboardListener* listener) {
|
| + // Ensure that the element is actually in the list.
|
| + DCHECK(std::find(keyboard_listeners_.begin(), keyboard_listeners_.end(),
|
| + listener) != keyboard_listeners_.end());
|
| keyboard_listeners_.remove(listener);
|
| }
|
|
|
|
|