Reland of Pass SequencedTaskRunner to PowerSaveBlocker for ui/file ops

content/browser/power_save_blocker_impl.cc

Index: content/browser/power_save_blocker_impl.cc
diff --git a/content/browser/power_save_blocker_impl.cc b/content/browser/power_save_blocker_impl.cc
index 52cb6a1dde11c4fbb9eb934dff6637e9640b5930..70f536cc1259f0b0b8654445720dbe58e66e5037 100644
--- a/content/browser/power_save_blocker_impl.cc
+++ b/content/browser/power_save_blocker_impl.cc
@@ -2,20 +2,23 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "build/build_config.h"
 #include "content/browser/power_save_blocker_impl.h"
 
+#include "build/build_config.h"
+
 namespace content {
 
 PowerSaveBlocker::~PowerSaveBlocker() {}
 
 // static
-std::unique_ptr<PowerSaveBlocker> PowerSaveBlocker::Create(
-    PowerSaveBlockerType type,
-    Reason reason,
-    const std::string& description) {
-  return std::unique_ptr<PowerSaveBlocker>(
-      new PowerSaveBlockerImpl(type, reason, description));
+std::unique_ptr<PowerSaveBlocker> PowerSaveBlocker::CreateWithTaskRunners(
+    PowerSaveBlocker::PowerSaveBlockerType type,
+    PowerSaveBlocker::Reason reason,
+    const std::string& description,
+    scoped_refptr<base::SequencedTaskRunner> ui_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> blocking_task_runner) {
+  return std::unique_ptr<PowerSaveBlocker>(new PowerSaveBlockerImpl(
+      type, reason, description, ui_task_runner, blocking_task_runner));
 }
 
 }  // namespace content