COLLAPSE_TO_FIT   470 chrome/browser/ui/panels/base_panel_browser_test.cc           PanelCollection::COLLAPSE_TO_FIT));
COLLAPSE_TO_FIT   347 chrome/browser/ui/panels/panel_manager.cc             *positioning_mask | PanelCollection::COLLAPSE_TO_FIT);
COLLAPSE_TO_FIT   396 chrome/browser/ui/panels/panel_manager.cc             *positioning_mask | PanelCollection::COLLAPSE_TO_FIT);
COLLAPSE_TO_FIT   217 chrome/browser/ui/panels/stacked_panel_collection.cc     if (positioning_mask & PanelCollection::COLLAPSE_TO_FIT) {