[Ash MD] Remove some non-MD code from HoverHighlightView

ash/common/system/tray_accessibility.cc

Index: ash/common/system/tray_accessibility.cc
diff --git a/ash/common/system/tray_accessibility.cc b/ash/common/system/tray_accessibility.cc
index 9e1fda577e811a2080b97da2577f6183c38fd425..cb9be562cdf73e4c4ddd59f84c810397fbbca718 100644
--- a/ash/common/system/tray_accessibility.cc
+++ b/ash/common/system/tray_accessibility.cc
@@ -245,10 +245,7 @@ HoverHighlightView* AccessibilityDetailedView::AddScrollListItem(
   HoverHighlightView* container = new HoverHighlightView(this);
   if (UseMdMenu()) {
     gfx::ImageSkia image = CreateVectorIcon(icon, kMenuIconColor);
-    const int padding = (kMenuButtonSize - image.width()) / 2;
-    container->AddIconAndLabelCustomSize(
-        image, text, highlight,
-        image.width() + kMenuSeparatorVerticalPadding * 2, padding, padding);
+    container->AddIconAndLabel(image, text);
     if (checked) {
       gfx::ImageSkia check_mark = CreateVectorIcon(
           gfx::VectorIconId::CHECK_CIRCLE, gfx::kGoogleGreen700);
@@ -260,8 +257,6 @@ HoverHighlightView* AccessibilityDetailedView::AddScrollListItem(
       container->SetAccessiblityState(
           HoverHighlightView::AccessibilityState::UNCHECKED_CHECKBOX);
     }
-  } else {
-    container->AddCheckableLabel(text, highlight, checked);
   }
   scroll_content()->AddChildView(container);
   return container;