ControlEventCallback   67 chrome/browser/accessibility/accessibility_extension_api.cc     ControlEventCallback control_event_callback) {
ControlEventCallback   46 chrome/browser/accessibility/accessibility_extension_api.h   void SetControlEventCallbackForTesting(ControlEventCallback callback);
ControlEventCallback   93 chrome/browser/accessibility/accessibility_extension_api.h   ControlEventCallback control_event_callback_;