[Ash] Remove pre-MD code paths from HoverHighlightView

ash/common/system/chromeos/palette/common_palette_tool.cc

Index: ash/common/system/chromeos/palette/common_palette_tool.cc
diff --git a/ash/common/system/chromeos/palette/common_palette_tool.cc b/ash/common/system/chromeos/palette/common_palette_tool.cc
index ff1982f9c4a8e5c88d1bf82a445e5715c21ab9ef..b8a049304877eb42f6ab14c345e88f66f0480563 100644
--- a/ash/common/system/chromeos/palette/common_palette_tool.cc
+++ b/ash/common/system/chromeos/palette/common_palette_tool.cc
@@ -90,10 +90,7 @@ views::View* CommonPaletteTool::CreateDefaultView(const base::string16& name) {
 
   highlight_view_ = new HoverHighlightView(this);
   highlight_view_->SetBorder(views::CreateEmptyBorder(0, 0, 0, 0));
-  const int interior_button_padding = (kMenuButtonSize - kMenuIconSize) / 2;
-  highlight_view_->AddIconAndLabelCustomSize(icon, name, false, kMenuIconSize,
-                                             interior_button_padding,
-                                             kTrayPopupPaddingHorizontal);
+  highlight_view_->AddIconAndLabel(icon, name);
   highlight_view_->AddRightIcon(check, kMenuIconSize);
   highlight_view_->set_custom_height(kMenuButtonSize);