Expose SingleThreadTaskRunnerThreadMode in post_task.h

base/task_scheduler/post_task.cc

Index: base/task_scheduler/post_task.cc
diff --git a/base/task_scheduler/post_task.cc b/base/task_scheduler/post_task.cc
index ec4bfb50f2dd8572f494e521a76ef3794daac9a5..9eaa086342c0e87cf246520fa14bb3b99d2f67af 100644
--- a/base/task_scheduler/post_task.cc
+++ b/base/task_scheduler/post_task.cc
@@ -100,20 +100,22 @@ scoped_refptr<SequencedTaskRunner> CreateSequencedTaskRunnerWithTraits(
 }
 
 scoped_refptr<SingleThreadTaskRunner> CreateSingleThreadTaskRunnerWithTraits(
-    const TaskTraits& traits) {
+    const TaskTraits& traits,
+    SingleThreadTaskRunnerThreadMode thread_mode) {
   DCHECK(TaskScheduler::GetInstance())
       << "Ref. Prerequisite section of post_task.h";
   return TaskScheduler::GetInstance()->CreateSingleThreadTaskRunnerWithTraits(
-      GetTaskTraitsWithExplicitPriority(traits));
+      GetTaskTraitsWithExplicitPriority(traits), thread_mode);
 }
 
 #if defined(OS_WIN)
 scoped_refptr<SingleThreadTaskRunner> CreateCOMSTATaskRunnerWithTraits(
-    const TaskTraits& traits) {
+    const TaskTraits& traits,
+    SingleThreadTaskRunnerThreadMode thread_mode) {
   DCHECK(TaskScheduler::GetInstance())
       << "Ref. Prerequisite section of post_task.h";
   return TaskScheduler::GetInstance()->CreateCOMSTATaskRunnerWithTraits(
-      GetTaskTraitsWithExplicitPriority(traits));
+      GetTaskTraitsWithExplicitPriority(traits), thread_mode);
 }
 #endif  // defined(OS_WIN)