Add chooser permission UI code for Mac

chrome/browser/ui/website_settings/chooser_bubble_delegate.h

Index: chrome/browser/ui/website_settings/chooser_bubble_delegate.h
diff --git a/chrome/browser/ui/website_settings/chooser_bubble_delegate.h b/chrome/browser/ui/website_settings/chooser_bubble_delegate.h
index 2ea9151da7f9bf7659bd3bbe014551daba675483..0b834da0fbf7fae4372c4f0b1693b21f640b600f 100644
--- a/chrome/browser/ui/website_settings/chooser_bubble_delegate.h
+++ b/chrome/browser/ui/website_settings/chooser_bubble_delegate.h
@@ -8,15 +8,22 @@
 #include "base/macros.h"
 #include "components/bubble/bubble_delegate.h"
 
+class Browser;
 class ChooserOptions;
 
 class ChooserBubbleDelegate : public BubbleDelegate {
  public:
-  ChooserBubbleDelegate();
+  explicit ChooserBubbleDelegate(Browser* browser);
   ~ChooserBubbleDelegate() override;
 
   // BubbleDelegate:
   std::string GetName() const override;
+  scoped_ptr<BubbleUi> BuildBubbleUi() override;
+
+  static scoped_ptr<BubbleUi> CreateBubbleUi(
+      Browser* browser,
+      ChooserOptions* chooser_options,
+      ChooserBubbleDelegate* chooser_bubble_delegate);

[Reilly Grant (use Gerrit), 2015/12/08 19:26:57]

This function does not need to be static. If it is made non-static then the
|chooser_bubble_delegate| parameter will be unnecessary.

[juncai, 2015/12/09 03:23:54]

Done.

 
   virtual void Select(int index) = 0;
   virtual void Cancel() = 0;
@@ -26,6 +33,7 @@ class ChooserBubbleDelegate : public BubbleDelegate {
   scoped_ptr<ChooserOptions> chooser_options_;
 
  private:
+  Browser* browser_;
   DISALLOW_COPY_AND_ASSIGN(ChooserBubbleDelegate);
 };