cc: Remove ScheduleOnOriginThread() and CompleteOnOriginThread().

cc/raster/task_graph_runner.cc

 // Copyright 2014 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 "cc/raster/task_graph_runner.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/atomic_sequence_num.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/trace_event/trace_event.h"
 
 namespace cc {
 
-Task::Task() : will_run_(false), did_run_(false) {}
+Task::Task()
+    : type_id_(kDefaultTaskTypeId), will_run_(false), did_run_(false) {}
 
 Task::~Task() {
   DCHECK(!will_run_);
 }
 
 void Task::WillRun() {
   DCHECK(!will_run_);
   DCHECK(!did_run_);
   will_run_ = true;
 }
 
 void Task::DidRun() {
   DCHECK(will_run_);
   will_run_ = false;
   did_run_ = true;
 }
 
 bool Task::HasFinishedRunning() const {
   return did_run_;
 }
 
+TaskTypeId Task::GetTaskTypeId() {
+  return type_id_;
+}
+
+void Task::SetTaskTypeId(TaskTypeId type_id) {
+  type_id_ = type_id;
+}
+
 TaskGraph::TaskGraph() {}
 
 TaskGraph::TaskGraph(const TaskGraph& other) = default;
 
 TaskGraph::~TaskGraph() {}
 
 void TaskGraph::Swap(TaskGraph* other) {
   nodes.swap(other->nodes);
   edges.swap(other->edges);
 }
 
 void TaskGraph::Reset() {
   nodes.clear();
   edges.clear();
 }
 
 }  // namespace cc