Broke out layout metric information from ViewsDelegate to LayoutProvider

chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_ash_unittest.cc

Index: chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_ash_unittest.cc
diff --git a/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_ash_unittest.cc b/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_ash_unittest.cc
index 71208cbfc2501deb599f2a50a5ce703e6e5ff9de..6ffb8844cef84fbf261964aafcbef3aa52456709 100644
--- a/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_ash_unittest.cc
+++ b/chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_ash_unittest.cc
@@ -3,10 +3,13 @@
 // found in the LICENSE file.
 
 #include "ash/test/ash_test_base.h"
+#include "ash/test/ash_test_helper.h"
+#include "ash/test/ash_test_views_delegate.h"
 #include "base/macros.h"
 #include "chrome/browser/extensions/test_extension_environment.h"
 #include "chrome/browser/ui/views/apps/app_info_dialog/app_info_dialog_views.h"
 #include "chrome/browser/ui/views/apps/app_info_dialog/app_info_footer_panel.h"
+#include "chrome/browser/ui/views/harmony/chrome_layout_provider.h"
 #include "chrome/test/base/testing_profile.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/widget/widget.h"
@@ -26,6 +29,8 @@ class AppInfoDialogAshTest : public ash::test::AshTestBase {
   // Overridden from testing::Test:
   void SetUp() override {
     ash::test::AshTestBase::SetUp();
+    ash_test_helper()->test_views_delegate()->set_layout_provider(
+        base::MakeUnique<ChromeLayoutProvider>());
     widget_ = views::DialogDelegate::CreateDialogWidget(
         new views::DialogDelegateView(), CurrentContext(), NULL);
     dialog_ = new AppInfoDialog(