Remove win8/metro_driver

win8/metro_driver/ime/text_service_delegate.h

-// Copyright 2013 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 WIN8_METRO_DRIVER_IME_TEXT_SERVICE_DELEGATE_H_
-#define WIN8_METRO_DRIVER_IME_TEXT_SERVICE_DELEGATE_H_
-
-#include <stdint.h>
-
-#include <vector>
-
-#include "base/strings/string16.h"
-
-namespace metro_viewer {
-struct UnderlineInfo;
-}
-
-namespace metro_driver {
-
-// A delegate which works together with virtual text service.
-// Objects that implement this delegate will receive notifications from a
-// virtual text service whenever an IME updates the composition or commits text.
-class TextServiceDelegate {
- public:
-  virtual ~TextServiceDelegate() {}
-
-  // Called when on-going composition is updated. An empty |text| represents
-  // that the composition is canceled.
-  virtual void OnCompositionChanged(
-      const base::string16& text,
-      int32_t selection_start,
-      int32_t selection_end,
-      const std::vector<metro_viewer::UnderlineInfo>& underlines) = 0;
-
-  // Called when |text| is committed.
-  virtual void OnTextCommitted(const base::string16& text) = 0;
-};
-
-}  // namespace metro_driver
-
-#endif  // WIN8_METRO_DRIVER_IME_TEXT_SERVICE_DELEGATE_H_