Reintroduce plumbing for user gesture into permission system.

content/browser/push_messaging/push_messaging_message_filter.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 "content/browser/push_messaging/push_messaging_message_filter.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 378 matching lines @@
         if (web_contents) {
           web_contents->GetMainFrame()->AddMessageToConsole(
               CONSOLE_MESSAGE_LEVEL_ERROR, kIncognitoPushUnsupportedMessage);
           // Request push messaging permission (which will fail, since
           // notifications aren't supported in incognito), so the website can't
           // detect whether incognito is active.
           web_contents->GetBrowserContext()
               ->GetPermissionManager()
               ->RequestPermission(
                   PermissionType::PUSH_MESSAGING, render_frame_host,
-                  data.requesting_origin,
+                  data.requesting_origin, false /* user_gesture */,
                   base::Bind(&PushMessagingMessageFilter::Core::
                                  DidRequestPermissionInIncognito,
                              weak_factory_ui_to_ui_.GetWeakPtr(), data));
         }
       }
     }
     return;
   }
 
   if (data.FromDocument()) {
@@ skipping 539 matching lines @@
 PushMessagingService* PushMessagingMessageFilter::Core::service() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RenderProcessHost* process_host =
       RenderProcessHost::FromID(render_process_id_);
   return process_host
              ? process_host->GetBrowserContext()->GetPushMessagingService()
              : nullptr;
 }
 
 }  // namespace content