Remove GridLayout::SetInsets in favor of an empty border on the host.

chrome/browser/ui/views/payments/editor_view_controller.cc

Index: chrome/browser/ui/views/payments/editor_view_controller.cc
diff --git a/chrome/browser/ui/views/payments/editor_view_controller.cc b/chrome/browser/ui/views/payments/editor_view_controller.cc
index fa3ab44d70d1f4f7a61a4486a79ad16f0829fdcd..1c349b3e7eec5357cd8585085d1988083940efdf 100644
--- a/chrome/browser/ui/views/payments/editor_view_controller.cc
+++ b/chrome/browser/ui/views/payments/editor_view_controller.cc
@@ -186,9 +186,10 @@ std::unique_ptr<views::View> EditorViewController::CreateEditorView() {
   std::unique_ptr<views::GridLayout> editor_layout =
       base::MakeUnique<views::GridLayout>(editor_view.get());
 
-  // The editor grid layout is padded horizontally.
-  editor_layout->SetInsets(0, payments::kPaymentRequestRowHorizontalInsets, 0,
-                           payments::kPaymentRequestRowHorizontalInsets);
+  // The editor view is padded horizontally.
+  editor_view->SetBorder(views::CreateEmptyBorder(
+      0, payments::kPaymentRequestRowHorizontalInsets, 0,
+      payments::kPaymentRequestRowHorizontalInsets));
 
   views::ColumnSet* columns = editor_layout->AddColumnSet(0);
   columns->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER, 0,