Make //content responsible for generating notification Ids

chrome/browser/push_messaging/push_messaging_notification_manager.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 "chrome/browser/push_messaging/push_messaging_notification_manager.h"
 
 #include <stddef.h>
 
 #include <bitset>
 
@@ skipping 310 matching lines @@
                             message_handled_closure)));
 }
 
 // static
 void PushMessagingNotificationManager::DidWriteNotificationDataIOProxy(
     const base::WeakPtr<PushMessagingNotificationManager>& ui_weak_ptr,
     const GURL& origin,
     const PlatformNotificationData& notification_data,
     const base::Closure& message_handled_closure,
     bool success,
-    int64_t persistent_notification_id) {
+    const std::string& notification_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&PushMessagingNotificationManager::DidWriteNotificationData,
                  ui_weak_ptr, origin, notification_data,
-                 message_handled_closure, success, persistent_notification_id));
+                 message_handled_closure, success, notification_id));
 }
 
 void PushMessagingNotificationManager::DidWriteNotificationData(
     const GURL& origin,
     const PlatformNotificationData& notification_data,
     const base::Closure& message_handled_closure,
     bool success,
-    int64_t persistent_notification_id) {
+    const std::string& notification_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!success) {
     DLOG(ERROR) << "Writing forced notification to database should not fail";
     message_handled_closure.Run();
     return;
   }
 
   // Do not pass service worker scope. The origin will be used instead of the
   // service worker scope to determine whether a notification should be
   // attributed to a WebAPK on Android. This is OK because this code path is hit
   // rarely.
   PlatformNotificationServiceImpl::GetInstance()->DisplayPersistentNotification(
-      profile_, persistent_notification_id, GURL() /* service_worker_scope */,
-      origin, notification_data, NotificationResources());
+      profile_, notification_id, GURL() /* service_worker_scope */, origin,
+      notification_data, NotificationResources());
 
   message_handled_closure.Run();
 }