Tidy up LLPanelPlaces::onOverflowButtonClicked() by replacing magic strings with the existing consts
Tidy up LLPanelPlaces::onOverflowButtonClicked() by replacing magic strings with the existing consts

gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm,gabeharms/firestorm