TaskScheduler: Remove base::ExecutionMode.

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 f415cd3800b555a3d34980660a57eb77eef5353a..53988e3afd5f89965e72b7bab396995036ef78b1 100644
--- a/base/task_scheduler/post_task.cc
+++ b/base/task_scheduler/post_task.cc
@@ -52,11 +52,20 @@ void PostTaskWithTraitsAndReply(const tracked_objects::Location& from_here,
   PostTaskAndReplyTaskRunner(traits).PostTaskAndReply(from_here, task, reply);
 }
 
-scoped_refptr<TaskRunner> CreateTaskRunnerWithTraits(
-    TaskTraits traits,
-    ExecutionMode execution_mode) {
-  return TaskScheduler::GetInstance()->CreateTaskRunnerWithTraits(
-      traits, execution_mode);
+scoped_refptr<TaskRunner> CreateTaskRunnerWithTraits(const TaskTraits& traits) {
+  return TaskScheduler::GetInstance()->CreateTaskRunnerWithTraits(traits);
+}
+
+scoped_refptr<SequencedTaskRunner> CreateSequencedTaskRunnerWithTraits(
+    const TaskTraits& traits) {
+  return TaskScheduler::GetInstance()->CreateSequencedTaskRunnerWithTraits(
+      traits);
+}
+
+scoped_refptr<SingleThreadTaskRunner> CreateSingleThreadTaskRunnerWithTraits(
+    const TaskTraits& traits) {
+  return TaskScheduler::GetInstance()->CreateSingleThreadTaskRunnerWithTraits(
+      traits);
 }
 
 }  // namespace base