| Index: content/browser/renderer_host/render_widget_host_impl.cc
|
| diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
|
| index 543540725d6e35c214fe0ccfdbeb4740422f9a7a..125bf87466c5cb93a209306f94fbd3243713964d 100644
|
| --- a/content/browser/renderer_host/render_widget_host_impl.cc
|
| +++ b/content/browser/renderer_host/render_widget_host_impl.cc
|
| @@ -1221,6 +1221,9 @@ void RenderWidgetHostImpl::AddKeyboardListener(KeyboardListener* listener) {
|
|
|
| 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);
|
| }
|
|
|
|
|