Disambiguate OnMouseCaptureLost from OnMouseReleased, etc.

views/controls/menu/menu_controller.h

Index: views/controls/menu/menu_controller.h
diff --git a/views/controls/menu/menu_controller.h b/views/controls/menu/menu_controller.h
index 577bda300926f7d8a9a2adb341acd26749861001..28cd74fd1c554fac00f1c9a6f7cdd01dc0d96dae 100644
--- a/views/controls/menu/menu_controller.h
+++ b/views/controls/menu/menu_controller.h
@@ -394,11 +394,11 @@ class MenuController : public MessageLoopForUI::Dispatcher {
   // Sends a mouse release event to the current |active_mouse_view_| and sets
   // it to null.
   void SendMouseReleaseToActiveView(SubmenuView* event_source,
-                                    const MouseEvent& event,
-                                    bool cancel);
+                                    const MouseEvent& event);
 
-  // Variant of above that sends a cancel mouse release.
-  void SendMouseReleaseToActiveView();
+  // Sends a mouse capture lost event to the current |active_mouse_view_| and
+  // sets it to null.
+  void SendMouseCaptureLostToActiveView();
 
   // The active instance.
   static MenuController* active_instance_;