Add metadata to ProfileMenuView classes.

Bug: None
Change-Id: I0a0764d6edb19dfb548f05209013b69feaa9b64b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2601360Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Commit-Queue: Jacobo Aragunde Pérez <jaragunde@igalia.com>
Cr-Commit-Position: refs/heads/master@{#841451}

chrome/browser/ui/views/profiles/profile_menu_view.cc

@@ -63,6 +63,7 @@
 #include "ui/native_theme/native_theme.h"
 #include "ui/strings/grit/ui_strings.h"
 #include "ui/views/accessibility/view_accessibility.h"
+#include "ui/views/metadata/metadata_impl_macros.h"
 
 namespace {
 
@@ -744,3 +745,7 @@ void ProfileMenuView::BuildProfileManagementFeatureButtons() {
   }
 }
 #endif  // BUILDFLAG(IS_CHROMEOS_ASH)
+
+BEGIN_METADATA(ProfileMenuView, ProfileMenuViewBase)
+ADD_READONLY_PROPERTY_METADATA(gfx::ImageSkia, SyncIcon)
+END_METADATA

chrome/browser/ui/views/profiles/profile_menu_view.h

@@ -33,6 +33,8 @@ class Browser;
 // It displays a list of profiles and allows users to switch between profiles.
 class ProfileMenuView : public ProfileMenuViewBase {
  public:
+  METADATA_HEADER(ProfileMenuView);
+
   ProfileMenuView(views::Button* anchor_button, Browser* browser);
   ~ProfileMenuView() override;