Revert of Fire an alert event to notify accessibility when a permissions bubble gets shown.

chrome/browser/ui/views/website_settings/permissions_bubble_view.cc

Index: chrome/browser/ui/views/website_settings/permissions_bubble_view.cc
diff --git a/chrome/browser/ui/views/website_settings/permissions_bubble_view.cc b/chrome/browser/ui/views/website_settings/permissions_bubble_view.cc
index b950ea763145f3624e7f9f19d8ad85b2d3b77db4..3a77f05da2c3e0360ea0e9c1cc7d07ed39c0805a 100644
--- a/chrome/browser/ui/views/website_settings/permissions_bubble_view.cc
+++ b/chrome/browser/ui/views/website_settings/permissions_bubble_view.cc
@@ -167,7 +167,6 @@
   const gfx::FontList& GetTitleFontList() const override;
   base::string16 GetWindowTitle() const override;
   void OnWidgetDestroying(views::Widget* widget) override;
-  void GetAccessibleState(ui::AXViewState* state) override;
 
   // ButtonListener:
   void ButtonPressed(views::Button* button, const ui::Event& event) override;
@@ -352,11 +351,6 @@
   }
 }
 
-void PermissionsBubbleDelegateView::GetAccessibleState(ui::AXViewState* state) {
-  views::BubbleDelegateView::GetAccessibleState(state);
-  state->role = ui::AX_ROLE_ALERT_DIALOG;
-}
-
 void PermissionsBubbleDelegateView::ButtonPressed(views::Button* button,
                                                   const ui::Event& event) {
   if (!owner_)