Broke out layout metric information from ViewsDelegate to LayoutProvider

components/constrained_window/constrained_window_views_unittest.cc

Index: components/constrained_window/constrained_window_views_unittest.cc
diff --git a/components/constrained_window/constrained_window_views_unittest.cc b/components/constrained_window/constrained_window_views_unittest.cc
index 26a4b6a21b77f6cee88cb3363863d4f26089eb5f..b0c98d3f4d18e52ddf03c5ff264cd69fd0406086 100644
--- a/components/constrained_window/constrained_window_views_unittest.cc
+++ b/components/constrained_window/constrained_window_views_unittest.cc
@@ -220,7 +220,7 @@ TEST_F(ConstrainedWindowViewsTest, MaximumWebContentsDialogSize) {
 // Ensure CreateBrowserModalDialogViews() works correctly with a null parent.
 TEST_F(ConstrainedWindowViewsTest, NullModalParent) {
   // Use desktop widgets (except on ChromeOS) for extra coverage.
-  views_delegate()->set_use_desktop_native_widgets(true);
+  test_views_delegate()->set_use_desktop_native_widgets(true);
 
   SetConstrainedWindowViewsClient(
       base::MakeUnique<TestConstrainedWindowViewsClient>());