Propagate the user gesture bit when requesting push messaging permission.

chrome/browser/push_messaging/push_messaging_service_impl.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 "chrome/browser/push_messaging/push_messaging_service_impl.h"
 
 #include <vector>
 
 #include "base/barrier_closure.h"
 #include "base/base64url.h"
@@ skipping 433 matching lines @@
 }
 
 // Subscribe and GetPermissionStatus methods -----------------------------------
 
 void PushMessagingServiceImpl::SubscribeFromDocument(
     const GURL& requesting_origin,
     int64_t service_worker_registration_id,
     int renderer_id,
     int render_frame_id,
     const content::PushSubscriptionOptions& options,
+    bool user_gesture,
     const RegisterCallback& callback) {
   PushMessagingAppIdentifier app_identifier =
       PushMessagingAppIdentifier::Generate(requesting_origin,
                                            service_worker_registration_id);
 
   if (push_subscription_count_ + pending_push_subscription_count_ >=
       kMaxRegistrations) {
     SubscribeEndWithError(callback,
                           content::PUSH_REGISTRATION_STATUS_LIMIT_REACHED);
     return;
@@ skipping 11 matching lines @@
         content::CONSOLE_MESSAGE_LEVEL_ERROR, kSilentPushUnsupportedMessage);
 
     SubscribeEndWithError(callback,
                           content::PUSH_REGISTRATION_STATUS_PERMISSION_DENIED);
     return;
   }
 
   // Push does not allow permission requests from iframes.
   PermissionManager::Get(profile_)->RequestPermission(
       CONTENT_SETTINGS_TYPE_PUSH_MESSAGING, web_contents->GetMainFrame(),
-      requesting_origin, true /* user_gesture */,
+      requesting_origin, user_gesture,
       base::Bind(&PushMessagingServiceImpl::DoSubscribe,
                  weak_factory_.GetWeakPtr(), app_identifier, options,
                  callback));
 }
 
 void PushMessagingServiceImpl::SubscribeFromWorker(
     const GURL& requesting_origin,
     int64_t service_worker_registration_id,
     const content::PushSubscriptionOptions& options,
     const RegisterCallback& register_callback) {
@@ skipping 541 matching lines @@
 }
 
 instance_id::InstanceIDDriver* PushMessagingServiceImpl::GetInstanceIDDriver()
     const {
   instance_id::InstanceIDProfileService* instance_id_profile_service =
       instance_id::InstanceIDProfileServiceFactory::GetForProfile(profile_);
   CHECK(instance_id_profile_service);
   CHECK(instance_id_profile_service->driver());
   return instance_id_profile_service->driver();
 }