reflow comments in platform/heap

third_party/WebKit/Source/platform/heap/CallbackStack.h

 // 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.
 
 #ifndef CallbackStack_h
 #define CallbackStack_h
 
 #include "platform/heap/BlinkGC.h"
 #include "wtf/Allocator.h"
 #include "wtf/Assertions.h"
 #include "wtf/Threading.h"
 #include "wtf/ThreadingPrimitives.h"
 
 namespace blink {
 
 // The CallbackStack contains all the visitor callbacks used to trace and mark
-// objects. A specific CallbackStack instance contains at most bufferSize elements.
+// objects. A specific CallbackStack instance contains at most bufferSize
+// elements.
 // If more space is needed a new CallbackStack instance is created and chained
-// together with the former instance. I.e. a logical CallbackStack can be made of
-// multiple chained CallbackStack object instances.
+// together with the former instance. I.e. a logical CallbackStack can be made
+// of multiple chained CallbackStack object instances.
 class CallbackStack final {
   USING_FAST_MALLOC(CallbackStack);
 
  public:
   class Item {
     DISALLOW_NEW();
 
    public:
     Item() {}
     Item(void* object, VisitorCallback callback)
@@ skipping 119 matching lines @@
   Item* item = m_first->pop();
   if (LIKELY(!!item))
     return item;
 
   return popSlow();
 }
 
 }  // namespace blink
 
 #endif  // CallbackStack_h