Reduce SuspendableObjects

third_party/WebKit/Source/core/fileapi/FileReader.cpp

 /*
  * Copyright (C) 2010 Google Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 169 matching lines @@
   const size_t m_maxRunningReaders;
 
   using FileReaderDeque = HeapDeque<Member<FileReader>>;
   using FileReaderHashSet = HeapHashSet<Member<FileReader>>;
 
   FileReaderDeque m_pendingReaders;
   FileReaderHashSet m_runningReaders;
 };
 
 FileReader* FileReader::create(ExecutionContext* context) {
-  FileReader* fileReader = new FileReader(context);
-  fileReader->suspendIfNeeded();
-  return fileReader;
+  return new FileReader(context);
 }
 
 FileReader::FileReader(ExecutionContext* context)
-    : SuspendableObject(context),
+    : ContextLifecycleObserver(context),
       m_state(kEmpty),
       m_loadingState(LoadingStateNone),
       m_stillFiringEvents(false),
       m_readType(FileReaderLoader::ReadAsBinaryString),
       m_lastProgressNotificationTimeMS(0) {}
 
 FileReader::~FileReader() {
   terminate();
 }
 
@@ skipping 258 matching lines @@
     dispatchEvent(ProgressEvent::create(type, true, m_loader->bytesLoaded(),
                                         m_loader->totalBytes()));
   else
     dispatchEvent(
         ProgressEvent::create(type, false, m_loader->bytesLoaded(), 0));
 }
 
 DEFINE_TRACE(FileReader) {
   visitor->trace(m_error);
   EventTargetWithInlineData::trace(visitor);
-  SuspendableObject::trace(visitor);
+  ContextLifecycleObserver::trace(visitor);
 }
 
 }  // namespace blink