Broke out layout metric information from ViewsDelegate to LayoutProvider

ui/views/examples/dialog_example.cc

Index: ui/views/examples/dialog_example.cc
diff --git a/ui/views/examples/dialog_example.cc b/ui/views/examples/dialog_example.cc
index 56be1b86283acfd5b3a880fbecb92fb5510a5932..40b879bb8b6cdf44419d077ecc5536f04b67120c 100644
--- a/ui/views/examples/dialog_example.cc
+++ b/ui/views/examples/dialog_example.cc
@@ -16,7 +16,7 @@
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_constants.h"
-#include "ui/views/views_delegate.h"
+#include "ui/views/layout/views_layout_delegate.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/dialog_client_view.h"
 
@@ -132,7 +132,7 @@ void DialogExample::CreateExampleView(View* container) {
   const float kStretchy = 1.f;
 
   const int horizontal_spacing =
-      ViewsDelegate::GetInstance()->GetDistanceMetric(
+      views::ViewsLayoutDelegate::Get()->GetDistanceMetric(
           views::DistanceMetric::RELATED_BUTTON_HORIZONTAL);
   GridLayout* layout = GridLayout::CreatePanel(container);
   container->SetLayoutManager(layout);
@@ -188,7 +188,7 @@ void DialogExample::StartRowWithLabel(GridLayout* layout, const char* label) {
   const float kFixedVerticalResize = 0.f;
   layout->StartRowWithPadding(
       kFixedVerticalResize, kFieldsColumnId, kFixedVerticalResize,
-      ViewsDelegate::GetInstance()->GetDistanceMetric(
+      views::ViewsLayoutDelegate::Get()->GetDistanceMetric(
           views::DistanceMetric::RELATED_CONTROL_VERTICAL));
   layout->AddView(new Label(base::ASCIIToUTF16(label)));
 }