Views/Harmony: Use LayoutDelegate::GetMetric for views::kPanelVertMargin.

chrome/browser/ui/views/arc_app_dialog_view.cc

Index: chrome/browser/ui/views/arc_app_dialog_view.cc
diff --git a/chrome/browser/ui/views/arc_app_dialog_view.cc b/chrome/browser/ui/views/arc_app_dialog_view.cc
index 13fa1d7467ca6ddc1de4080a82e0a0d71bf9f56f..bdb73fe5a2e66a74e4ef81ea35f6dd0684f0ae43 100644
--- a/chrome/browser/ui/views/arc_app_dialog_view.cc
+++ b/chrome/browser/ui/views/arc_app_dialog_view.cc
@@ -14,6 +14,7 @@
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
 #include "chrome/browser/ui/native_window_tracker.h"
+#include "chrome/browser/ui/views/harmony/layout_delegate.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/constrained_window/constrained_window_views.h"
 #include "components/strings/grit/components_strings.h"
@@ -139,7 +140,9 @@ ArcAppDialogView::ArcAppDialogView(Profile* profile,
 
   SetLayoutManager(new views::BoxLayout(
       views::BoxLayout::kHorizontal, views::kButtonHEdgeMarginNew,
-      views::kPanelVertMargin, views::kRelatedControlHorizontalSpacing));
+      LayoutDelegate::Get()->GetMetric(
+          LayoutDelegate::Metric::PANEL_CONTENT_MARGIN),
+      views::kRelatedControlHorizontalSpacing));
 
   icon_view_ = new FixedBoundarySizeImageView();
   AddChildView(icon_view_);