[mojo] Delete third_party/mojo

third_party/mojo/src/mojo/edk/system/async_waiter.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 THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_ASYNC_WAITER_H_
-#define THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_ASYNC_WAITER_H_
-
-#include "base/callback.h"
-#include "mojo/public/c/system/types.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "third_party/mojo/src/mojo/edk/system/awakable.h"
-#include "third_party/mojo/src/mojo/edk/system/system_impl_export.h"
-
-namespace mojo {
-namespace system {
-
-// An |Awakable| implementation that just calls a given callback object.
-class MOJO_SYSTEM_IMPL_EXPORT AsyncWaiter final : public Awakable {
- public:
-  using AwakeCallback = base::Callback<void(MojoResult)>;
-
-  // |callback| must satisfy the same contract as |Awakable::Awake()|.
-  explicit AsyncWaiter(const AwakeCallback& callback);
-  virtual ~AsyncWaiter();
-
- private:
-  // |Awakable| implementation:
-  bool Awake(MojoResult result, uintptr_t context) override;
-
-  AwakeCallback callback_;
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(AsyncWaiter);
-};
-
-}  // namespace system
-}  // namespace mojo
-
-#endif  // THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_ASYNC_WAITER_H_