Add help link when Bluetooth adapter is off for WebBluetooth chooser

chrome/browser/ui/views/chooser_content_view.h

Index: chrome/browser/ui/views/chooser_content_view.h
diff --git a/chrome/browser/ui/views/chooser_content_view.h b/chrome/browser/ui/views/chooser_content_view.h
index 86fb861334226b5736957d670c063868386b6ded..9dfdc6c18bbd04c09b4a918bbf4a2ddf2942c8e2 100644
--- a/chrome/browser/ui/views/chooser_content_view.h
+++ b/chrome/browser/ui/views/chooser_content_view.h
@@ -74,11 +74,13 @@ class ChooserContentView : public views::View,
 
   views::TableView* table_view_for_test() const { return table_view_; }
   views::Throbber* throbber_for_test() const { return throbber_; }
+  views::Link* adapter_off_help_for_test() const { return adapter_off_help_; }
 
  private:
   std::unique_ptr<ChooserController> chooser_controller_;
   views::TableView* table_view_;                // Weak.
   views::Throbber* throbber_;                   // Weak.
+  views::Link* adapter_off_help_;               // Weak.

[sky, 2016/09/18 16:06:27]

turn_adapter_off_help_?

[juncai, 2016/09/19 19:55:24]

Done.

   views::Link* discovery_state_ = nullptr;      // Weak.
   views::StyledLabel* styled_label_ = nullptr;  // Weak.