message: Denote updates to prevent wasteful repeated work adding usage entries
diff: @@ -234,6 +234,8 @@ void ResourceInspector::Inspect(ResourceId id)
  ui->viewContents->setVisible(true);
  }
  + ui->resourceUsage->beginUpdate();
  +
  CombineUsageEvents(m_Ctx, usage, [this](uint32_t startEID, uint32_t endEID, ResourceUsage use) {
  QString text;
  @@ -249,6 +251,8 @@ void ResourceInspector::Inspect(ResourceId id)
  ui->resourceUsage->addTopLevelItem(item);
  });
  +
  + ui->resourceUsage->endUpdate();
  });
  });
  