views: support Harmony title insets

ui/views/views_delegate.cc

Index: ui/views/views_delegate.cc
diff --git a/ui/views/views_delegate.cc b/ui/views/views_delegate.cc
index 79c8d9d51c28ad1610fe4c5f41c423563caf2582..946c20882d4eb7841f184ab2e5b7bdcf8b78044e 100644
--- a/ui/views/views_delegate.cc
+++ b/ui/views/views_delegate.cc
@@ -131,6 +131,11 @@ int ViewsDelegate::GetDialogRelatedButtonHorizontalSpacing() {
   return kRelatedButtonHSpacing;
 }
 
+gfx::Insets ViewsDelegate::GetDialogFrameViewInsets() {
+  return gfx::Insets(kPanelVertMargin, kButtonHEdgeMarginNew, 0,
+                     kButtonHEdgeMarginNew);
+}
+
 ViewsDelegate::ViewsDelegate()
     : views_tsc_factory_(new ViewsTouchEditingControllerFactory) {
   DCHECK(!views_delegate);