Reduce views::Border creation verbosity by promoting factory functions

ui/views/controls/button/vector_icon_button.cc

Index: ui/views/controls/button/vector_icon_button.cc
diff --git a/ui/views/controls/button/vector_icon_button.cc b/ui/views/controls/button/vector_icon_button.cc
index 6fc94971e637f7cfd849fa93ae1fd78b48977da0..2c6b70d4b350a66f248832038e87c7dff543bdb3 100644
--- a/ui/views/controls/button/vector_icon_button.cc
+++ b/ui/views/controls/button/vector_icon_button.cc
@@ -38,9 +38,9 @@ void VectorIconButton::SetIcon(gfx::VectorIconId id) {
   id_ = id;
 
   if (!border()) {
-    SetBorder(views::Border::CreateEmptyBorder(
-        kButtonExtraTouchSize, kButtonExtraTouchSize, kButtonExtraTouchSize,
-        kButtonExtraTouchSize));
+    SetBorder(
+        views::CreateEmptyBorder(kButtonExtraTouchSize, kButtonExtraTouchSize,
+                                 kButtonExtraTouchSize, kButtonExtraTouchSize));
   }
 }