Delete panel metrics and define insets in terms of distance metrics.

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 d4e2840716ad87de158f983c0653e6b8fc8b8289..28da62fff5c419815c4001877439ed0e912b282d 100644
--- a/chrome/browser/ui/views/arc_app_dialog_view.cc
+++ b/chrome/browser/ui/views/arc_app_dialog_view.cc
@@ -141,11 +141,11 @@ ArcAppDialogView::ArcAppDialogView(Profile* profile,
 
   SetLayoutManager(new views::BoxLayout(
       views::BoxLayout::kHorizontal,
-      provider->GetDistanceMetric(DISTANCE_DIALOG_BUTTON_MARGIN),
       provider->GetDistanceMetric(
-          DISTANCE_PANEL_CONTENT_MARGIN),
+          views::DISTANCE_DIALOG_CONTENTS_HORIZONTAL_MARGIN),
       provider->GetDistanceMetric(
-          views::DISTANCE_RELATED_CONTROL_HORIZONTAL)));
+          views::DISTANCE_DIALOG_CONTENTS_VERTICAL_MARGIN),
+      provider->GetDistanceMetric(views::DISTANCE_RELATED_CONTROL_HORIZONTAL)));
 
   icon_view_ = new FixedBoundarySizeImageView();
   AddChildView(icon_view_);