Keep NaCl plugins used in app background pages alive when active.

content/browser/renderer_host/pepper/pepper_renderer_connection.cc

 // Copyright 2013 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/renderer_host/pepper/pepper_renderer_connection.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "content/browser/browser_child_process_host_impl.h"
 #include "content/browser/ppapi_plugin_process_host.h"
@@ skipping 71 matching lines @@
 PendingHostCreator::~PendingHostCreator() {
   connection_->Send(new PpapiHostMsg_CreateResourceHostsFromHostReply(
       routing_id_, sequence_id_, pending_resource_host_ids_));
 }
 
 }  // namespace
 
 PepperRendererConnection::PepperRendererConnection(int render_process_id)
     : render_process_id_(render_process_id) {
   // Only give the renderer permission for stable APIs.
-  in_process_host_.reset(new BrowserPpapiHostImpl(this,
-                                                  ppapi::PpapiPermissions(),
-                                                  "",
-                                                  base::FilePath(),
-                                                  base::FilePath(),
-                                                  true /* in_process */,
-                                                  false /* external_plugin */));
+  in_process_host_ = new BrowserPpapiHostImpl(NULL,
+                                              this,
+                                              ppapi::PpapiPermissions(),
+                                              "",
+                                              base::FilePath(),
+                                              base::FilePath(),
+                                              true /* in_process */,
+                                              false /* external_plugin */);
 }
 
 PepperRendererConnection::~PepperRendererConnection() {
 }
 
 BrowserPpapiHostImpl* PepperRendererConnection::GetHostForChildProcess(
     int child_process_id) const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 
   // Find the plugin which this message refers to. Check NaCl plugins first.
@@ skipping 122 matching lines @@
   data.render_process_id = render_process_id_;
   in_process_host_->AddInstance(instance, data);
 }
 
 void PepperRendererConnection::OnMsgDidDeleteInProcessInstance(
     PP_Instance instance) {
   in_process_host_->DeleteInstance(instance);
 }
 
 }  // namespace content