Remove ExecutionContextTask subclasses that have task names

third_party/WebKit/Source/core/dom/StringCallback.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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/dom/StringCallback.h"
 
 #include "core/dom/ExecutionContext.h"
 #include "core/dom/ExecutionContextTask.h"
 #include "public/platform/WebTraceLocation.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-namespace {
-
-class DispatchCallbackTask final : public ExecutionContextTask {
-public:
-    static std::unique_ptr<DispatchCallbackTask> create(StringCallback* callback, const String& data)
-    {
-        return wrapUnique(new DispatchCallbackTask(callback, data));
-    }
-
-    void performTask(ExecutionContext*) override
-    {
-        m_callback->handleEvent(m_data);
-    }
-
-private:
-    DispatchCallbackTask(StringCallback* callback, const String& data)
-        : m_callback(callback)
-        , m_data(data)
-    {
-    }
-
-    Persistent<StringCallback> m_callback;
-    const String m_data;
-};
-
-} // namespace
-
 void StringCallback::scheduleCallback(StringCallback* callback, ExecutionContext* context, const String& data, const String& instrumentationName)
 {
-    context->postTask(BLINK_FROM_HERE, DispatchCallbackTask::create(callback, data), instrumentationName);
+    context->postTask(BLINK_FROM_HERE, createSameThreadTask(&StringCallback::handleEvent, wrapPersistent(callback), data), instrumentationName);
 }
 
 } // namespace blink