cc: GPU rasterize tiles synchronously in PrepareToDraw

cc/resources/one_copy_raster_worker_pool.cc

Index: cc/resources/one_copy_raster_worker_pool.cc
diff --git a/cc/resources/one_copy_raster_worker_pool.cc b/cc/resources/one_copy_raster_worker_pool.cc
index a8b838e83908ff4dd1d215ac9223e39a937258d9..c2857482ac22447390a32bddcfc036ce8fc36675 100644
--- a/cc/resources/one_copy_raster_worker_pool.cc
+++ b/cc/resources/one_copy_raster_worker_pool.cc
@@ -165,6 +165,10 @@ void OneCopyRasterWorkerPool::Shutdown() {
   task_graph_runner_->WaitForTasksToFinishRunning(namespace_token_);
 }
 
+void OneCopyRasterWorkerPool::RunTasks(RasterTaskQueue* queue) {
+  NOTIMPLEMENTED();
+}
+
 void OneCopyRasterWorkerPool::ScheduleTasks(RasterTaskQueue* queue) {
   TRACE_EVENT0("cc", "OneCopyRasterWorkerPool::ScheduleTasks");