Reduce views::Border creation verbosity by promoting factory functions

chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc

Index: chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc b/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc
index 69792911b82b46a4d59e0936535f2f86d11154bc..2bfb49570ad5f918b256540e6bc2743baee0d661 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_warning_dialog.cc
@@ -104,9 +104,9 @@ gfx::Size TeleportWarningView::GetPreferredSize() const {
 }
 
 void TeleportWarningView::InitDialog() {
-  SetBorder(views::Border::CreateEmptyBorder(views::kPanelVertMargin,
-                                             views::kButtonHEdgeMarginNew, 0,
-                                             views::kButtonHEdgeMarginNew));
+  SetBorder(views::CreateEmptyBorder(views::kPanelVertMargin,
+                                     views::kButtonHEdgeMarginNew, 0,
+                                     views::kButtonHEdgeMarginNew));
   SetLayoutManager(new views::FillLayout());
 
   // Explanation string