Move some methods from OperatorProperties into Scheduler that are only related to scheduling. Now t…

src/compiler/scheduler.h

Index: src/compiler/scheduler.h
diff --git a/src/compiler/scheduler.h b/src/compiler/scheduler.h
index e2d5b549a0fa556ddee853d532628a24bca4ee01..b2964c8a9fcac61e266c8e5eaf1f3ecbd4f67415 100644
--- a/src/compiler/scheduler.h
+++ b/src/compiler/scheduler.h
@@ -44,6 +44,11 @@ class Scheduler {
 
   Scheduler(Zone* zone, Graph* graph, Schedule* schedule);
 
+  bool IsBasicBlockBegin(Node* node);
+  bool CanBeScheduled(Node* node);
+  bool HasFixedSchedulePosition(Node* node);
+  bool IsScheduleRoot(Node* node);
+
   int GetRPONumber(BasicBlock* block) {
     DCHECK(block->rpo_number_ >= 0 &&
            block->rpo_number_ < static_cast<int>(schedule_->rpo_order_.size()));