Add a feature flag for enabling subscription restrictions

chrome/browser/push_messaging/push_messaging_browsertest.cc

 // 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.
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <string>
 
@@ skipping 178 matching lines @@
         GetBrowser()->tab_strip_model()->GetActiveWebContents());
   }
 
   void RequestAndAcceptPermission();
   void RequestAndDenyPermission();
 
   void TryToSubscribeSuccessfully(
       const std::string& expected_push_subscription_info,
       bool use_key = true);
 
-  std::string GetEndpointForSubscriptionId(const std::string& subscription_id) {
-    return std::string(kPushMessagingEndpoint) + "/" + subscription_id;
+  std::string GetEndpointForSubscriptionId(const std::string& subscription_id,
+                                           bool standard_protocol = true) {
+    return push_service()->GetEndpoint(standard_protocol).spec() +
+           subscription_id;
   }
 
   PushMessagingAppIdentifier GetAppIdentifierForServiceWorkerRegistration(
       int64_t service_worker_registration_id);
 
   void SendMessageAndWaitUntilHandled(
       const PushMessagingAppIdentifier& app_identifier,
       const gcm::IncomingMessage& message);
 
   net::EmbeddedTestServer* https_server() const { return https_server_.get(); }
@@ skipping 77 matching lines @@
   if (use_key) {
     ASSERT_TRUE(RunScript("removeManifest()", &script_result));
     ASSERT_EQ("manifest removed", script_result);
 
     EXPECT_TRUE(RunScript("documentSubscribePush()", &script_result));
   } else {
     // Test backwards compatibility with old ID based subscriptions.
     EXPECT_TRUE(RunScript("documentSubscribePushWithoutKey()", &script_result));
   }
 
-  EXPECT_EQ(GetEndpointForSubscriptionId(expected_push_subscription_info),
-            script_result);
+  EXPECT_EQ(
+      GetEndpointForSubscriptionId(expected_push_subscription_info, use_key),
+      script_result);
 }
 
 PushMessagingAppIdentifier
 PushMessagingBrowserTest::GetAppIdentifierForServiceWorkerRegistration(
     int64_t service_worker_registration_id) {
   GURL origin = https_server()->GetURL("/").GetOrigin();
   PushMessagingAppIdentifier app_identifier =
       PushMessagingAppIdentifier::FindByServiceWorker(
           GetBrowser()->profile(), origin, service_worker_registration_id);
   EXPECT_FALSE(app_identifier.is_null());
@@ skipping 1140 matching lines @@
   ASSERT_FALSE(background_mode_manager->IsBackgroundModeActive());
 
   // After dropping the last subscription background mode is still inactive.
   std::string script_result;
   gcm_service()->AddExpectedUnregisterResponse(gcm::GCMClient::SUCCESS);
   ASSERT_TRUE(RunScript("unsubscribePush()", &script_result));
   EXPECT_EQ("unsubscribe result: true", script_result);
   ASSERT_FALSE(background_mode_manager->IsBackgroundModeActive());
 }
 #endif  // BUILDFLAG(ENABLE_BACKGROUND) && !defined(OS_CHROMEOS)