Broke out layout metric information from ViewsDelegate to LayoutProvider

ui/views/test/test_views_delegate_aura.cc

Index: ui/views/test/test_views_delegate_aura.cc
diff --git a/ui/views/test/test_views_delegate_aura.cc b/ui/views/test/test_views_delegate_aura.cc
index 6571971210c661720f8ab13142bdd4d8554f9c39..8acf5d7fa55375d5d82558af9f8aaf6841e2828d 100644
--- a/ui/views/test/test_views_delegate_aura.cc
+++ b/ui/views/test/test_views_delegate_aura.cc
@@ -18,7 +18,8 @@ TestViewsDelegate::TestViewsDelegate()
     : context_factory_(nullptr),
       context_factory_private_(nullptr),
       use_desktop_native_widgets_(false),
-      use_transparent_windows_(false) {}
+      use_transparent_windows_(false),
+      layout_delegate_(new ViewsLayoutDelegate()) {}
 
 TestViewsDelegate::~TestViewsDelegate() {
 }
@@ -59,8 +60,4 @@ ui::ContextFactoryPrivate* TestViewsDelegate::GetContextFactoryPrivate() {
   return nullptr;
 }
 
-const TypographyProvider& TestViewsDelegate::GetTypographyProvider() const {
-  return typography_provider_;
-}
-
 }  // namespace views