Manually remove many instances of a comma quirk arising from the reformat.

third_party/WebKit/Source/modules/sensor/SensorReadingEvent.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/SensorReadingEvent.h"
 
 namespace blink {
 
 SensorReadingEvent::~SensorReadingEvent() = default;
 
 SensorReadingEvent::SensorReadingEvent(const AtomicString& eventType,
                                        SensorReading* reading)
-    : Event(eventType, false, false)  // Does not bubble and is not cancelable.
-      ,
+    : Event(eventType, false, false),  // Does not bubble and is not cancelable.
       m_reading(reading) {
   DCHECK(m_reading);
 }
 
 SensorReadingEvent::SensorReadingEvent(
     const AtomicString& eventType,
     const SensorReadingEventInit& initializer)
     : SensorReadingEvent(eventType, initializer.reading()) {}
 
 const AtomicString& SensorReadingEvent::interfaceName() const {
   return EventNames::SensorReadingEvent;
 }
 
 DEFINE_TRACE(SensorReadingEvent) {
   Event::trace(visitor);
   visitor->trace(m_reading);
 }
 
 }  // namespace blink