Update device permissions dialog ui for Chrome apps and extensions

chrome/browser/ui/views/chooser_content_view.cc

Index: chrome/browser/ui/views/chooser_content_view.cc
diff --git a/chrome/browser/ui/views/chooser_content_view.cc b/chrome/browser/ui/views/chooser_content_view.cc
index 6f2b87b15e59c71315ffe62087ab934075204525..7a7fdfe291445dccf544866ea22f697a588cd995 100644
--- a/chrome/browser/ui/views/chooser_content_view.cc
+++ b/chrome/browser/ui/views/chooser_content_view.cc
@@ -284,6 +284,12 @@ bool ChooserContentView::IsDialogButtonEnabled(ui::DialogButton button) const {
          !table_view_->selection_model().empty();
 }
 
+views::StyledLabel* ChooserContentView::footnote_link() {
+  if (chooser_controller_->ShouldShowFootnoteView())

[sky, 2016/11/28 23:13:21]

Can ShouldShowFootnoteView change value? Assuming it can't did you consider only
creating footnote_link_ when necessary? It would mean more null checks, but that
way it forces people to think about what they use the footnote_link_ for as it
might be null.

[juncai, 2016/11/29 18:10:08]

Done.

+    return footnote_link_.get();
+  return nullptr;
+}
+
 void ChooserContentView::Accept() {
   std::vector<size_t> indices(
       table_view_->selection_model().selected_indices().begin(),