Password "key" icon in the omnibox should be focusable. If the bubble is open then it automatically…

chrome/browser/ui/views/passwords/manage_passwords_icon_view.h

Index: chrome/browser/ui/views/passwords/manage_passwords_icon_view.h
diff --git a/chrome/browser/ui/views/passwords/manage_passwords_icon_view.h b/chrome/browser/ui/views/passwords/manage_passwords_icon_view.h
index e0263351a92082ea6f9dc930fd95778120bb947f..1fa07c8181492df0e70dc35f3d75ace3a3905c4a 100644
--- a/chrome/browser/ui/views/passwords/manage_passwords_icon_view.h
+++ b/chrome/browser/ui/views/passwords/manage_passwords_icon_view.h
@@ -25,6 +25,10 @@ class ManagePasswordsIconView : public ManagePasswordsIcon,
   virtual bool IsBubbleShowing() const OVERRIDE;
   virtual void OnExecuting(BubbleIconView::ExecuteSource source) OVERRIDE;
   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
+  virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
+
+  // views::View:
+  virtual void AboutToRequestFocusFromTabTraversal(bool reverse) OVERRIDE;
 
 #if defined(UNIT_TEST)
   int icon_id() const { return icon_id_; }