Remove the extension uninstall dialog black border.

chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc

Index: chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
diff --git a/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc b/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
index df386412d83027af9196f403135ae2e1134fa0e2..dc9bfa51c510e331c1e8a19ed809d1db9f909059 100644
--- a/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
+++ b/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
@@ -147,7 +147,7 @@ void ExtensionUninstallDialogViews::Show() {
   }
 
   view_ = new ExtensionUninstallDialogDelegateView(this, extension_, &icon_);
-  views::Widget::CreateWindowWithParent(view_, parent)->Show();
+  views::DialogDelegate::CreateDialogWidget(view_, NULL, parent)->Show();
 }
 
 void ExtensionUninstallDialogViews::ExtensionUninstallAccepted() {