Remove non-MD code from ShelfButton

ash/test/shelf_view_test_api.cc

Index: ash/test/shelf_view_test_api.cc
diff --git a/ash/test/shelf_view_test_api.cc b/ash/test/shelf_view_test_api.cc
index 92afe5db3bb10c3486847aaa680032aa9bb38dae..6231c1540043d3aecb633d6b642f3160606167d8 100644
--- a/ash/test/shelf_view_test_api.cc
+++ b/ash/test/shelf_view_test_api.cc
@@ -135,14 +135,6 @@ gfx::Size ShelfViewTestAPI::GetPreferredSize() {
   return shelf_view_->GetPreferredSize();
 }
 
-int ShelfViewTestAPI::GetButtonSize() {
-  return GetShelfConstant(SHELF_BUTTON_SIZE);
-}
-
-int ShelfViewTestAPI::GetButtonSpacing() {
-  return GetShelfConstant(SHELF_BUTTON_SPACING);
-}
-
 int ShelfViewTestAPI::GetMinimumDragDistance() const {
   return ShelfView::kMinimumDragDistance;
 }