Views: Add builder properties to BoxLayoutView

Bug: None
Change-Id: I1e7118ab0a6be7859ff47f8217449f1aa502d1ef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2459061Reviewed-by: Wei Li <weili@chromium.org>
Reviewed-by: Thomas Lukaszewicz <tluk@chromium.org>
Commit-Queue: Thomas Lukaszewicz <tluk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815345}

ui/views/layout/box_layout_view.h

@@ -6,6 +6,7 @@
 #define UI_VIEWS_LAYOUT_BOX_LAYOUT_VIEW_H_
 
 #include "ui/views/layout/box_layout.h"
+#include "ui/views/metadata/view_factory.h"
 #include "ui/views/view.h"
 
 namespace gfx {
@@ -64,6 +65,17 @@ class VIEWS_EXPORT BoxLayoutView : public View {
   int default_flex_;
 };
 
+BEGIN_VIEW_BUILDER(VIEWS_EXPORT, BoxLayoutView, View)
+VIEW_BUILDER_PROPERTY(BoxLayout::Orientation, Orientation)
+VIEW_BUILDER_PROPERTY(BoxLayout::MainAxisAlignment, MainAxisAlignment)
+VIEW_BUILDER_PROPERTY(BoxLayout::CrossAxisAlignment, CrossAxisAlignment)
+VIEW_BUILDER_PROPERTY(const gfx::Insets, InsideBorderInsets)
+VIEW_BUILDER_PROPERTY(int, MinimumCrossAxisSize)
+VIEW_BUILDER_PROPERTY(int, BetweenChildSpacing)
+VIEW_BUILDER_PROPERTY(int, CollapseMarginsSpacing)
+VIEW_BUILDER_PROPERTY(int, DefaultFlex)
+END_VIEW_BUILDER(VIEWS_EXPORT, BoxLayoutView)
+
 }  // namespace views
 
 #endif  // UI_VIEWS_LAYOUT_BOX_LAYOUT_VIEW_H_