Fix the Web Bluetooth chooser when it is used on Chrome apps on non-Mac

chrome/browser/ui/views/extensions/chooser_dialog_view.h

Index: chrome/browser/ui/views/extensions/chooser_dialog_view.h
diff --git a/chrome/browser/ui/views/extensions/chooser_dialog_view.h b/chrome/browser/ui/views/extensions/chooser_dialog_view.h
index fe8ebfd12390566dfacfedb338b79da0f39bbe14..710116065bebbd28f623c948622eb12e310db3f0 100644
--- a/chrome/browser/ui/views/extensions/chooser_dialog_view.h
+++ b/chrome/browser/ui/views/extensions/chooser_dialog_view.h
@@ -11,6 +11,10 @@
 #include "ui/views/controls/table/table_view_observer.h"
 #include "ui/views/window/dialog_delegate.h"
 
+namespace views {
+class StyledLabel;
+}
+
 class ChooserContentView;
 class ChooserController;
 
@@ -32,6 +36,9 @@ class ChooserDialogView : public views::DialogDelegateView,
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
   bool IsDialogButtonEnabled(ui::DialogButton button) const override;
   views::View* CreateFootnoteView() override;
+  views::ClientView* CreateClientView(views::Widget* widget) override;
+  views::NonClientFrameView* CreateNonClientFrameView(
+      views::Widget* widget) override;
   bool Accept() override;
   bool Cancel() override;
   bool Close() override;
@@ -47,6 +54,9 @@ class ChooserDialogView : public views::DialogDelegateView,
   ChooserContentView* chooser_content_view_for_test() const;
 
  private:
+  // |footnote_link_| will transfer its ownership of the pointer to its
+  // caller when CreateFootnoteView() is called.
+  std::unique_ptr<views::StyledLabel> footnote_link_;
   ChooserContentView* chooser_content_view_;
 
   DISALLOW_COPY_AND_ASSIGN(ChooserDialogView);