Revert of Add task location information to ExecutionContext

Source/modules/filesystem/DOMFileSystem.h

 /*
  * 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 20 matching lines @@
 #ifndef DOMFileSystem_h
 #define DOMFileSystem_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/ExecutionContextTask.h"
 #include "modules/filesystem/DOMFileSystemBase.h"
 #include "modules/filesystem/EntriesCallback.h"
 #include "platform/heap/Handle.h"
-#include "public/platform/WebTraceLocation.h"
 
 namespace blink {
 
 class DirectoryEntry;
 class FileCallback;
 class FileEntry;
 class FileWriterCallback;
 
 class DOMFileSystem final : public DOMFileSystemBase, public ScriptWrappable, public ActiveDOMObject {
     DEFINE_WRAPPERTYPEINFO();
@@ skipping 144 matching lines @@
     };
 
     int m_numberOfPendingCallbacks;
 };
 
 template <typename CB, typename CBArg>
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext, CB* callback, PassRefPtrWillBeRawPtr<CBArg> arg)
 {
     ASSERT(executionContext->isContextThread());
     if (callback)
-        executionContext->postTask(FROM_HERE, adoptPtr(new DispatchCallbackRefPtrArgTask<CB, CBArg>(callback, arg)));
+        executionContext->postTask(adoptPtr(new DispatchCallbackRefPtrArgTask<CB, CBArg>(callback, arg)));
 }
 
 template <typename CB, typename CBArg>
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext, CB* callback, CBArg* arg)
 {
     ASSERT(executionContext->isContextThread());
     if (callback)
-        executionContext->postTask(FROM_HERE, adoptPtr(new DispatchCallbackPtrArgTask<CB, CBArg>(callback, arg)));
+        executionContext->postTask(adoptPtr(new DispatchCallbackPtrArgTask<CB, CBArg>(callback, arg)));
 }
 
 template <typename CB, typename CBArg>
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext, CB* callback, const HeapVector<CBArg>& arg)
 {
     ASSERT(executionContext->isContextThread());
     if (callback)
-        executionContext->postTask(FROM_HERE, adoptPtr(new DispatchCallbackNonPtrArgTask<CB, PersistentHeapVector<CBArg>>(callback, arg)));
+        executionContext->postTask(adoptPtr(new DispatchCallbackNonPtrArgTask<CB, PersistentHeapVector<CBArg>>(callback, arg)));
 }
 
 template <typename CB, typename CBArg>
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext, CB* callback, const CBArg& arg)
 {
     ASSERT(executionContext->isContextThread());
     if (callback)
-        executionContext->postTask(FROM_HERE, adoptPtr(new DispatchCallbackNonPtrArgTask<CB, CBArg>(callback, arg)));
+        executionContext->postTask(adoptPtr(new DispatchCallbackNonPtrArgTask<CB, CBArg>(callback, arg)));
 }
 
 template <typename CB, typename CBArg>
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext, CB* callback, const Member<CBArg>& arg)
 {
     ASSERT(executionContext->isContextThread());
     if (callback)
-        executionContext->postTask(FROM_HERE, adoptPtr(new DispatchCallbackNonPtrArgTask<CB, Persistent<CBArg>>(callback, arg)));
+        executionContext->postTask(adoptPtr(new DispatchCallbackNonPtrArgTask<CB, Persistent<CBArg>>(callback, arg)));
 }
 
 template <typename CB>
 void DOMFileSystem::scheduleCallback(ExecutionContext* executionContext, CB* callback)
 {
     ASSERT(executionContext->isContextThread());
     if (callback)
-        executionContext->postTask(FROM_HERE, adoptPtr(new DispatchCallbackNoArgTask<CB>(callback)));
+        executionContext->postTask(adoptPtr(new DispatchCallbackNoArgTask<CB>(callback)));
 }
 
 } // namespace blink
 
 #endif // DOMFileSystem_h