gecko/browser/components/places/content/organizer.css

.history-calendar {
  -moz-binding: url("chrome://browser/content/places/places.xml#calendar");
}

#searchFilter {
  -moz-binding: url("chrome://browser/content/places/places.xml#textbox-timed-arbitrary");
}

button.commandButton {
  -moz-binding: url("chrome://browser/content/places/places.xml#command-button");
}

.filterList {
  -moz-binding: url("chrome://browser/content/places/places.xml#filter-button");
}

#contentTitle {
  width: 0px;
}

.textbox-input-closebutton {
  display: none;
}

#searchFilter[filtered="true"] .textbox-input-closebutton {
  display: -moz-box;
}

/* Edit Item Panel */

#infoScrollbox[minimal="true"] #editBMPanel_descriptionRow,
#infoScrollbox[minimal="true"] #editBMPanel_loadInSidebarCheckbox,
#infoScrollbox[minimal="true"] #editBMPanel_keywordRow {
  visibility: collapse;
}