Make Web Push use InstanceID tokens instead of GCM registrations

content/shell/browser/layout_test/layout_test_push_messaging_service.h

 // Copyright 2014 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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_PUSH_MESSAGING_SERVICE_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_PUSH_MESSAGING_SERVICE_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 23 matching lines @@
       const PushSubscriptionOptions& options,
       const PushMessagingService::RegisterCallback& callback) override;
   void SubscribeFromWorker(
       const GURL& requesting_origin,
       int64_t service_worker_registration_id,
       const PushSubscriptionOptions& options,
       const PushMessagingService::RegisterCallback& callback) override;
   void GetEncryptionInfo(
       const GURL& origin,
       int64_t service_worker_registration_id,
+      const std::string& sender_id,
       const PushMessagingService::EncryptionInfoCallback& callback) override;
   blink::WebPushPermissionStatus GetPermissionStatus(const GURL& origin,
                                                      bool user_visible)
       override;
   bool SupportNonVisibleMessages() override;
   void Unsubscribe(const GURL& requesting_origin,
                    int64_t service_worker_registration_id,
                    const std::string& sender_id,
                    const UnregisterCallback& callback) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LayoutTestPushMessagingService);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_PUSH_MESSAGING_SERVICE_H_