Reduce views::Border creation verbosity by promoting factory functions

ui/views/examples/vector_example.cc

Index: ui/views/examples/vector_example.cc
diff --git a/ui/views/examples/vector_example.cc b/ui/views/examples/vector_example.cc
index 9802acffd8257d80b51988abae0cfbe16eb884e3..81a5a0426a941a20f17808d920232cc44b7ebe56 100644
--- a/ui/views/examples/vector_example.cc
+++ b/ui/views/examples/vector_example.cc
@@ -54,8 +54,7 @@ class VectorIconGallery : public View,
     image_layout->set_main_axis_alignment(
         BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
     image_view_container_->SetLayoutManager(image_layout);
-    image_view_->SetBorder(
-        Border::CreateSolidSidedBorder(1, 1, 1, 1, SK_ColorBLACK));
+    image_view_->SetBorder(CreateSolidSidedBorder(1, 1, 1, 1, SK_ColorBLACK));
     AddChildView(image_view_container_);
 
     BoxLayout* box = new BoxLayout(BoxLayout::kVertical, 10, 10, 10);