Using WeakPtr for requests to MediaStreamDispatcher.

content/renderer/pepper/pepper_plugin_delegate_impl.cc

 // Copyright (c) 2012 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/renderer/pepper/pepper_plugin_delegate_impl.h"
 
 #include <cmath>
 #include <cstddef>
 #include <map>
 #include <queue>
@@ skipping 1332 matching lines @@
 
 int PepperPluginDelegateImpl::EnumerateDevices(
     PP_DeviceType_Dev type,
     const EnumerateDevicesCallback& callback) {
   int request_id =
       device_enumeration_event_handler_->RegisterEnumerateDevicesCallback(
           callback);
 
 #if defined(ENABLE_WEBRTC)
   render_view_->media_stream_dispatcher()->EnumerateDevices(
-      request_id, device_enumeration_event_handler_.get(),
+      request_id, device_enumeration_event_handler_.get()->AsWeakPtr(),
       PepperDeviceEnumerationEventHandler::FromPepperDeviceType(type), "");
 #else
   MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(
           &PepperDeviceEnumerationEventHandler::OnDevicesEnumerationFailed,
           device_enumeration_event_handler_->AsWeakPtr(), request_id));
 #endif
 
   return request_id;
@@ skipping 167 matching lines @@
 }
 
 int PepperPluginDelegateImpl::OpenDevice(PP_DeviceType_Dev type,
                                          const std::string& device_id,
                                          const OpenDeviceCallback& callback) {
   int request_id =
       device_enumeration_event_handler_->RegisterOpenDeviceCallback(callback);
 
 #if defined(ENABLE_WEBRTC)
   render_view_->media_stream_dispatcher()->OpenDevice(
-      request_id, device_enumeration_event_handler_.get(), device_id,
+      request_id,
+      device_enumeration_event_handler_.get()->AsWeakPtr(),
+      device_id,
       PepperDeviceEnumerationEventHandler::FromPepperDeviceType(type), "");
 #else
   MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&PepperDeviceEnumerationEventHandler::OnDeviceOpenFailed,
                  device_enumeration_event_handler_->AsWeakPtr(), request_id));
 #endif
 
   return request_id;
 }
@@ skipping 57 matching lines @@
     mouse_lock_instances_.erase(it);
   }
 }
 
 webkit_glue::ClipboardClient*
     PepperPluginDelegateImpl::CreateClipboardClient() const {
   return new RendererClipboardClient;
 }
 
 }  // namespace content