Broke out layout metric information from ViewsDelegate to LayoutProvider

chrome/browser/ui/views/extensions/media_galleries_dialog_views_unittest.cc

Index: chrome/browser/ui/views/extensions/media_galleries_dialog_views_unittest.cc
diff --git a/chrome/browser/ui/views/extensions/media_galleries_dialog_views_unittest.cc b/chrome/browser/ui/views/extensions/media_galleries_dialog_views_unittest.cc
index 4853d074790ac3863a0c30b45f50070f1e8cdfe3..d6c205996a8439ff157de747e70e9c6a79ad795d 100644
--- a/chrome/browser/ui/views/extensions/media_galleries_dialog_views_unittest.cc
+++ b/chrome/browser/ui/views/extensions/media_galleries_dialog_views_unittest.cc
@@ -10,6 +10,7 @@
 #include "chrome/browser/media_galleries/media_galleries_dialog_controller_mock.h"
 #include "chrome/browser/ui/views/extensions/media_galleries_dialog_views.h"
 #include "chrome/browser/ui/views/extensions/media_gallery_checkbox_view.h"
+#include "chrome/browser/ui/views/harmony/chrome_views_layout_delegate.h"
 #include "components/storage_monitor/storage_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/controls/button/checkbox.h"
@@ -48,6 +49,8 @@ class MediaGalleriesDialogTest : public testing::Test {
         WillByDefault(Return(headers));
     EXPECT_CALL(controller_, GetSectionEntries(_)).
         Times(AnyNumber());
+    views_delegate_.set_layout_delegate(
+        base::MakeUnique<ChromeViewsLayoutDelegate>());
   }
 
   void TearDown() override {