Reduce createSameThreadTask usage in modules/

third_party/WebKit/Source/modules/sensor/Sensor.cpp

 // Copyright 2016 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 "modules/sensor/Sensor.h"
 
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
-#include "core/dom/ExecutionContextTask.h"
 #include "core/dom/TaskRunnerHelper.h"
 #include "core/inspector/ConsoleMessage.h"
 #include "core/timing/DOMWindowPerformance.h"
 #include "core/timing/Performance.h"
 #include "device/generic_sensor/public/interfaces/sensor.mojom-blink.h"
 #include "modules/sensor/SensorErrorEvent.h"
 #include "modules/sensor/SensorProviderProxy.h"
 
 using namespace device::mojom::blink;
 
@@ skipping 252 matching lines @@
 void Sensor::updateState(Sensor::SensorState newState) {
   if (newState == m_state)
     return;
 
   if (newState == SensorState::Activated && getExecutionContext()) {
     DCHECK_EQ(SensorState::Activating, m_state);
     // The initial value for m_lastUpdateTimestamp is set to current time,
     // so that the first reading update will be notified considering the given
     // frequency hint.
     m_lastUpdateTimestamp = WTF::monotonicallyIncreasingTime();
-    getExecutionContext()->postTask(
-        TaskType::Sensor, BLINK_FROM_HERE,
-        createSameThreadTask(&Sensor::notifyOnActivate,
-                             wrapWeakPersistent(this)));
+    TaskRunnerHelper::get(TaskType::Sensor, getExecutionContext())
+        ->postTask(BLINK_FROM_HERE, WTF::bind(&Sensor::notifyOnActivate,
+                                              wrapWeakPersistent(this)));
   }
 
   m_state = newState;
 }
 
 void Sensor::reportError(ExceptionCode code,
                          const String& sanitizedMessage,
                          const String& unsanitizedMessage) {
   updateState(Sensor::SensorState::Errored);
   if (getExecutionContext()) {
     auto error =
         DOMException::create(code, sanitizedMessage, unsanitizedMessage);
-    getExecutionContext()->postTask(
-        TaskType::Sensor, BLINK_FROM_HERE,
-        createSameThreadTask(&Sensor::notifyError, wrapWeakPersistent(this),
+    TaskRunnerHelper::get(TaskType::Sensor, getExecutionContext())
+        ->postTask(BLINK_FROM_HERE,
+                   WTF::bind(&Sensor::notifyError, wrapWeakPersistent(this),
                              wrapPersistent(error)));
   }
 }
 
 void Sensor::notifySensorReadingChanged() {
   DCHECK(m_sensorProxy);
 
   if (m_sensorProxy->reading().timestamp != m_storedData.timestamp) {
     m_storedData = m_sensorProxy->reading();
     dispatchEvent(Event::create(EventTypeNames::change));
@@ skipping 10 matching lines @@
 }
 
 bool Sensor::canReturnReadings() const {
   if (m_state != Sensor::SensorState::Activated)
     return false;
   DCHECK(m_sensorProxy);
   return m_sensorProxy->reading().timestamp != 0.0;
 }
 
 }  // namespace blink