Add a feature flag for enabling subscription restrictions

chrome/browser/push_messaging/push_messaging_service_unittest.cc

 // 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.
 
 #include "content/public/browser/push_messaging_service.h"
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
@@ skipping 242 matching lines @@
   EXPECT_EQ(kTestEncodedP256Key, push_service->NormalizeSenderInfo(p256dh));
 
   // Any other value, binary or not, will be passed through as-is.
   EXPECT_EQ("1234567890", push_service->NormalizeSenderInfo("1234567890"));
   EXPECT_EQ("foo@bar.com", push_service->NormalizeSenderInfo("foo@bar.com"));
 
   p256dh[0] = 0x05;  // invalidate |p256dh| as a public key.
 
   EXPECT_EQ(p256dh, push_service->NormalizeSenderInfo(p256dh));
 }
+
+TEST_F(PushMessagingServiceTest, DifferentEndpoints) {
+  PushMessagingServiceImpl* push_service = profile()->GetPushMessagingService();
+  ASSERT_TRUE(push_service);
+
+  // Verifies that the service returns different endpoints depending on whether
+  // support for the standard protocol is requested.
+  EXPECT_NE(push_service->GetEndpoint(true), push_service->GetEndpoint(false));
+}