views: add Harmony dialog width support

chrome/browser/ui/views/collected_cookies_views.cc

Index: chrome/browser/ui/views/collected_cookies_views.cc
diff --git a/chrome/browser/ui/views/collected_cookies_views.cc b/chrome/browser/ui/views/collected_cookies_views.cc
index 099441ab027192f12aad3409fa455464d5777c72..7d76d5565ab3934a07b81aaf7b6a5a7b560a6287 100644
--- a/chrome/browser/ui/views/collected_cookies_views.cc
+++ b/chrome/browser/ui/views/collected_cookies_views.cc
@@ -190,6 +190,7 @@ CollectedCookiesViews::CollectedCookiesViews(content::WebContents* web_contents)
       TabSpecificContentSettings::FromWebContents(web_contents);
   registrar_.Add(this, chrome::NOTIFICATION_COLLECTED_COOKIES_SHOWN,
                  content::Source<TabSpecificContentSettings>(content_settings));
+  set_dialog_width(DIALOG_WIDTH_MEDIUM);
   constrained_window::ShowWebModalDialogViews(this, web_contents);
 }