Remove MainThreadTaskRunner

third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h

Index: third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h
diff --git a/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h b/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h
deleted file mode 100644
index 5b8a2f608b9db51d931c94eca931aa7bc1392432..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/dom/MainThreadTaskRunner.h
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2013 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.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * 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.
- */
-
-#ifndef MainThreadTaskRunner_h
-#define MainThreadTaskRunner_h
-
-#include "core/CoreExport.h"
-#include "platform/heap/Handle.h"
-#include "public/platform/WebTraceLocation.h"
-#include "wtf/Allocator.h"
-#include "wtf/Noncopyable.h"
-#include "wtf/PtrUtil.h"
-#include "wtf/WeakPtr.h"
-#include "wtf/text/WTFString.h"
-#include <memory>
-
-namespace blink {
-
-class ExecutionContext;
-class ExecutionContextTask;
-
-class CORE_EXPORT MainThreadTaskRunner final {
-  USING_FAST_MALLOC(MainThreadTaskRunner);
-  WTF_MAKE_NONCOPYABLE(MainThreadTaskRunner);
-
- public:
-  static std::unique_ptr<MainThreadTaskRunner> create(ExecutionContext*);
-
-  ~MainThreadTaskRunner();
-
-  DECLARE_TRACE();
-
-  // Executes the task on context's thread asynchronously.
-  void postTask(const WebTraceLocation&,
-                std::unique_ptr<ExecutionContextTask>,
-                const String& taskNameForInstrumentation = emptyString());
-
-  void perform(std::unique_ptr<ExecutionContextTask>,
-               bool instrumenting);
-
- private:
-  explicit MainThreadTaskRunner(ExecutionContext*);
-
-  // Untraced back reference to the owner Document;
-  // this object has identical lifetime to it.
-  UntracedMember<ExecutionContext> m_context;
-  WeakPtrFactory<MainThreadTaskRunner> m_weakFactory;
-  WeakPtr<MainThreadTaskRunner> m_weakPtr;
-};
-
-inline std::unique_ptr<MainThreadTaskRunner> MainThreadTaskRunner::create(
-    ExecutionContext* context) {
-  return wrapUnique(new MainThreadTaskRunner(context));
-}
-
-}  // namespace blink
-
-#endif