test(scroller): Removing calls.reset instances from unit test.

Author: Portugal, Marcelo

src/features/custom-scrolling/test/ui-grid-custom-scroller.factory.spec.js

@@ -159,11 +159,6 @@ describe('ui.grid.customScrolling', function() {
           testEndFunction();
         });
       });
-      afterEach(function() {
-        element.on.calls.reset();
-        element.off.calls.reset();
-        gridUtil.isTouchEnabled.calls.reset();
-      });
     });
 
     describe('when gridUtils.isTouchEnabled returns false', function() {
@@ -201,11 +196,6 @@ describe('ui.grid.customScrolling', function() {
           });
         });
       });
-      afterEach(function() {
-        element.on.calls.reset();
-        element.off.calls.reset();
-        gridUtil.isTouchEnabled.calls.reset();
-      });
     });
   });
 });