views: implement width snapping for DialogDelegateViews

chrome/browser/ui/views/page_info/page_info_popup_view.cc

Index: chrome/browser/ui/views/page_info/page_info_popup_view.cc
diff --git a/chrome/browser/ui/views/page_info/page_info_popup_view.cc b/chrome/browser/ui/views/page_info/page_info_popup_view.cc
index c1b73ff459d28444d0364d5c46c54b595f4e59cf..ede864a98c5c781bf0a3933811e02d80c1d2ea38 100644
--- a/chrome/browser/ui/views/page_info/page_info_popup_view.cc
+++ b/chrome/browser/ui/views/page_info/page_info_popup_view.cc
@@ -509,7 +509,7 @@ void PageInfoPopupView::LinkClicked(views::Link* source, int event_flags) {
                  weak_factory_.GetWeakPtr(), source));
 }
 
-gfx::Size PageInfoPopupView::GetPreferredSize() const {
+gfx::Size PageInfoPopupView::GetUnsnappedPreferredSize() const {
   if (header_ == nullptr && site_settings_view_ == nullptr)
     return views::View::GetPreferredSize();