Use standard icon/title in global error bubble

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
diff --git a/ui/views/widget/widget.cc b/ui/views/widget/widget.cc
index ad974649cb34ecf2837c212de908365b99ca1e5b..7d237c8874972856d71966a6ee6710f99925c834 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -357,8 +357,10 @@ void Widget::Init(const InitParams& in_params) {
     non_client_view_->set_client_view(widget_delegate_->CreateClientView(this));
     non_client_view_->SetOverlayView(widget_delegate_->CreateOverlayView());
     SetContentsView(non_client_view_);
-    // Initialize the window's title before setting the window's initial bounds;
-    // the frame view's preferred height may depend on the presence of a title.
+    // Initialize the window's icon and title before setting the window's
+    // initial bounds; the frame view's preferred height may depend on the
+    // presence of an icon or a title.
+    UpdateWindowIcon();
     UpdateWindowTitle();
     non_client_view_->ResetWindowControls();
     SetInitialBounds(params.bounds);