Index: cc/resources/image_raster_worker_pool.cc |
diff --git a/cc/resources/image_raster_worker_pool.cc b/cc/resources/image_raster_worker_pool.cc |
index 2dfc0907a672a0fb63d582d5a0f0baf411dd4141..30add2ad2ea6b029613a5dc3467ba5f4649cb3ac 100644 |
--- a/cc/resources/image_raster_worker_pool.cc |
+++ b/cc/resources/image_raster_worker_pool.cc |
@@ -100,6 +100,8 @@ void ImageRasterWorkerPool::ScheduleTasks(RasterTask::Queue* queue) { |
for (RasterTaskVector::const_iterator it = raster_tasks().begin(); |
it != raster_tasks().end(); ++it) { |
internal::RasterWorkerPoolTask* task = it->get(); |
+ DCHECK(!task->HasCompleted()); |
+ DCHECK(!task->WasCanceled()); |
TaskMap::iterator image_it = image_tasks_.find(task); |
if (image_it != image_tasks_.end()) { |