Revert "Fix inconsistent draw.update fires (mapbox#1160) (h/t @gyne…

…kolog)"

This reverts commit ad44350.

src/modes/direct_select.js

@@ -183,15 +183,10 @@ DirectSelect.onMouseMove = function(state, e) {
   // On mousemove that is not a drag, stop vertex movement.
   const isFeature = isActiveFeature(e);
   const onVertex = isVertex(e);
-  const isMidPoint = isMidpoint(e);
   const noCoords = state.selectedCoordPaths.length === 0;
   if (isFeature && noCoords) this.updateUIClasses({ mouse: Constants.cursors.MOVE });
   else if (onVertex && !noCoords) this.updateUIClasses({ mouse: Constants.cursors.MOVE });
   else this.updateUIClasses({ mouse: Constants.cursors.NONE });
-
-  const isDraggableItem = onVertex || isFeature || isMidPoint;
-  if (isDraggableItem && state.dragMoving) this.fireUpdate();
-
   this.stopDragging(state);
 
   // Skip render

src/modes/simple_select.js

@@ -97,10 +97,7 @@ SimpleSelect.onStop = function() {
   doubleClickZoom.enable(this);
 };
 
-SimpleSelect.onMouseMove = function(state, e) {
-  const isFeature = CommonSelectors.isFeature(e);
-  if (isFeature && state.dragMoving) this.fireUpdate();
-
+SimpleSelect.onMouseMove = function(state) {
   // On mousemove that is not a drag, stop extended interactions.
   // This is useful if you drag off the canvas, release the button,
   // then move the mouse back over the canvas --- we don't allow the