Broke out layout metric information from ViewsDelegate to LayoutProvider

ui/views/test/test_views_delegate.h

Index: ui/views/test/test_views_delegate.h
diff --git a/ui/views/test/test_views_delegate.h b/ui/views/test/test_views_delegate.h
index 222548f44ab182f2208c5af56c16da78ca5437dc..863dc9de87142371414a53278e8d437f923d2790 100644
--- a/ui/views/test/test_views_delegate.h
+++ b/ui/views/test/test_views_delegate.h
@@ -9,7 +9,7 @@
 
 #include "base/macros.h"
 #include "build/build_config.h"
-#include "ui/views/style/typography_provider.h"
+#include "ui/views/layout/layout_delegate.h"
 #include "ui/views/views_delegate.h"
 
 namespace views {
@@ -40,6 +40,10 @@ class TestViewsDelegate : public ViewsDelegate {
     context_factory_private_ = context_factory_private;
   }
 
+  void set_layout_delegate(std::unique_ptr<LayoutDelegate> layout_delegate) {
+    layout_delegate_.swap(layout_delegate);
+  }
+
   // ViewsDelegate:
 #if defined(OS_WIN)
   HICON GetSmallWindowIcon() const override;
@@ -48,14 +52,13 @@ class TestViewsDelegate : public ViewsDelegate {
                           internal::NativeWidgetDelegate* delegate) override;
   ui::ContextFactory* GetContextFactory() override;
   ui::ContextFactoryPrivate* GetContextFactoryPrivate() override;
-  const TypographyProvider& GetTypographyProvider() const override;
 
  private:
   ui::ContextFactory* context_factory_;
   ui::ContextFactoryPrivate* context_factory_private_;
   bool use_desktop_native_widgets_;
   bool use_transparent_windows_;
-  DefaultTypographyProvider typography_provider_;
+  std::unique_ptr<LayoutDelegate> layout_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(TestViewsDelegate);
 };