Add throbber and status text to WebBluetooth chooser UI on non-Mac desktops

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 f68d01ab899f30811e9a234ffe0cee12a9867d14..584550d6acbf06da777bbb22f73d7efe68def30a 100644
--- a/chrome/browser/ui/views/extensions/chooser_dialog_view.h
+++ b/chrome/browser/ui/views/extensions/chooser_dialog_view.h
@@ -8,7 +8,6 @@
 #include <memory>
 
 #include "base/macros.h"
-#include "ui/views/controls/styled_label_listener.h"
 #include "ui/views/controls/table/table_view_observer.h"
 #include "ui/views/window/dialog_delegate.h"
 
@@ -22,7 +21,6 @@ class TableView;
 // Displays a chooser view as a modal dialog constrained
 // to the window/tab displaying the given web contents.
 class ChooserDialogView : public views::DialogDelegateView,
-                          public views::StyledLabelListener,
                           public views::TableViewObserver {
  public:
   explicit ChooserDialogView(
@@ -37,6 +35,7 @@ class ChooserDialogView : public views::DialogDelegateView,
   // views::DialogDelegate:
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
   bool IsDialogButtonEnabled(ui::DialogButton button) const override;
+  views::View* CreateExtraView() override;
   views::View* CreateFootnoteView() override;
   bool Accept() override;
   bool Cancel() override;
@@ -47,11 +46,6 @@ class ChooserDialogView : public views::DialogDelegateView,
   views::Widget* GetWidget() override;
   const views::Widget* GetWidget() const override;
 
-  // views::StyledLabelListener:
-  void StyledLabelLinkClicked(views::StyledLabel* label,
-                              const gfx::Range& range,
-                              int event_flags) override;
-
   // views::TableViewObserver:
   void OnSelectionChanged() override;