Views/Harmony: Replace layout constants in chrome/browser/ui/views/extensions.

chrome/browser/ui/views/harmony/layout_delegate.cc

Index: chrome/browser/ui/views/harmony/layout_delegate.cc
diff --git a/chrome/browser/ui/views/harmony/layout_delegate.cc b/chrome/browser/ui/views/harmony/layout_delegate.cc
index 9f5dad1e175abe692836ea344311bd536bbf88fe..9967dcbb45a0a82b8aa501b4ba4a1b2145f62f87 100644
--- a/chrome/browser/ui/views/harmony/layout_delegate.cc
+++ b/chrome/browser/ui/views/harmony/layout_delegate.cc
@@ -49,9 +49,13 @@ int LayoutDelegate::GetMetric(Metric metric) const {
     case Metric::RELATED_CONTROL_HORIZONTAL_SPACING:
       return ChromeViewsDelegate::GetDefaultDistanceMetric(
           views::DistanceMetric::RELATED_CONTROL_HORIZONTAL);
+    case Metric::RELATED_CONTROL_HORIZONTAL_SPACING_SMALL:
+      return views::kRelatedControlSmallVerticalSpacing;
     case Metric::RELATED_CONTROL_VERTICAL_SPACING:
       return ChromeViewsDelegate::GetDefaultDistanceMetric(
           views::DistanceMetric::RELATED_CONTROL_VERTICAL);
+    case Metric::RELATED_CONTROL_VERTICAL_SPACING_SMALL:
+      return views::kRelatedControlSmallVerticalSpacing;
     case Metric::RELATED_LABEL_HORIZONTAL_SPACING:
       return views::kItemLabelSpacing;
     case Metric::SUBSECTION_HORIZONTAL_INDENT: