Update push messaging tests to use both infobars and bubbles (w/ autoresponse)

chrome/browser/ui/website_settings/permission_bubble_manager.h

Index: chrome/browser/ui/website_settings/permission_bubble_manager.h
diff --git a/chrome/browser/ui/website_settings/permission_bubble_manager.h b/chrome/browser/ui/website_settings/permission_bubble_manager.h
index 1c624b66f09a130df079e6db52d8a8e68d2960e0..954e77c8735bbbb3dddbcd1c542c606c427e67df 100644
--- a/chrome/browser/ui/website_settings/permission_bubble_manager.h
+++ b/chrome/browser/ui/website_settings/permission_bubble_manager.h
@@ -8,6 +8,7 @@
 #include <vector>
 
 #include "base/memory/weak_ptr.h"
+#include "base/observer_list.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_view.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/browser/web_contents_user_data.h"
@@ -30,6 +31,12 @@ class PermissionBubbleManager
       public content::WebContentsUserData<PermissionBubbleManager>,
       public PermissionBubbleView::Delegate {
  public:
+  class Observer {
+   public:
+    virtual ~Observer();
+    virtual void OnBubbleAdded();
+  };
+
   // Return the enabled state of permissions bubbles.
   // Controlled by a flag and FieldTrial.
   static bool Enabled();
@@ -72,6 +79,7 @@ class PermissionBubbleManager
   friend class PermissionBubbleManagerTest;
   friend class PermissionContextBaseTests;
   friend class content::WebContentsUserData<PermissionBubbleManager>;
+  friend class PermissionBubbleResponder;
 
   explicit PermissionBubbleManager(content::WebContents* web_contents);
 
@@ -119,6 +127,10 @@ class PermissionBubbleManager
   bool HasUserGestureRequest(
       const std::vector<PermissionBubbleRequest*>& queue);
 
+  void AddObserver(Observer* obs);
+  void RemoveObserver(Observer* obs);
+  void NotifyBubbleAdded(PermissionBubbleView* bubble);
+
   // Whether to delay displaying the bubble until a request with a user gesture.
   // False by default, unless RequireUserGesture(bool) changes the value.
   bool require_user_gesture_;
@@ -140,6 +152,8 @@ class PermissionBubbleManager
 
   std::vector<bool> accept_states_;
 
+  ObserverList<Observer> observer_list_;
+
   base::WeakPtrFactory<PermissionBubbleManager> weak_factory_;
 };