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

chrome/browser/ui/website_settings/permission_bubble_responder.h

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_RESPONDER_H_
+#define CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_RESPONDER_H_
+
+#include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
+
+// Use the PermissionBubbleResponder in tests to automate accepting, denying,
+// or dismissing permission requests. This should ONLY be used for testing.
+class PermissionBubbleResponder : public PermissionBubbleManager::Observer {
+ public:
+  enum BubbleResponse {
+    ACCEPT_ALL,
+    DENY_ALL,
+    DISMISS
+  };
+
+  PermissionBubbleResponder(PermissionBubbleManager* manager,
+                            BubbleResponse desired_response);
+  ~PermissionBubbleResponder() override;
+
+  // PermissionBubbleManager::Observer:
+  void OnBubbleAdded() override;
+
+ private:
+  void Respond();
+
+  PermissionBubbleManager* manager_;
+  const BubbleResponse desired_response_;
+
+  DISALLOW_COPY_AND_ASSIGN(PermissionBubbleResponder);
+};
+
+#endif  // CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_RESPONDER_H_