reflow comments in core/frame

third_party/WebKit/Source/core/frame/PlatformEventDispatcher.cpp

 // Copyright 2014 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 "core/frame/PlatformEventDispatcher.h"
 
 #include "core/frame/PlatformEventController.h"
 #include "wtf/AutoReset.h"
 
 namespace blink {
@@ skipping 27 matching lines @@
     m_isListening = false;
   }
 }
 
 void PlatformEventDispatcher::notifyControllers() {
   if (m_controllers.isEmpty())
     return;
 
   {
     AutoReset<bool> changeIsDispatching(&m_isDispatching, true);
-    // HashSet m_controllers can be updated during an iteration, and it stops the iteration.
-    // Thus we store it into a Vector to access all elements.
+    // HashSet m_controllers can be updated during an iteration, and it stops
+    // the iteration.  Thus we store it into a Vector to access all elements.
     HeapVector<Member<PlatformEventController>> snapshotVector;
     copyToVector(m_controllers, snapshotVector);
     for (PlatformEventController* controller : snapshotVector) {
       if (m_controllers.contains(controller))
         controller->didUpdateData();
     }
   }
 
   if (m_controllers.isEmpty()) {
     stopListening();
     m_isListening = false;
   }
 }
 
 DEFINE_TRACE(PlatformEventDispatcher) {
   visitor->trace(m_controllers);
 }
 
 }  // namespace blink