Revert of Split ui/base/ime into a new component

ui/base/ime/ui_base_ime_export.h

Index: ui/base/ime/ui_base_ime_export.h
diff --git a/ui/base/ime/ui_base_ime_export.h b/ui/base/ime/ui_base_ime_export.h
deleted file mode 100644
index 955502f9bbd943228193114a4df525ea2e64f802..0000000000000000000000000000000000000000
--- a/ui/base/ime/ui_base_ime_export.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2015 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 UI_BASE_IME_UI_BASE_IME_EXPORT_H_
-#define UI_BASE_IME_UI_BASE_IME_EXPORT_H_
-
-#if defined(COMPONENT_BUILD)
-
-#if defined(WIN32)
-
-#if defined(UI_BASE_IME_IMPLEMENTATION)
-#define UI_BASE_IME_EXPORT __declspec(dllexport)
-#else
-#define UI_BASE_IME_EXPORT __declspec(dllimport)
-#endif
-
-#else  // !defined(WIN32)
-
-#if defined(UI_BASE_IME_IMPLEMENTATION)
-#define UI_BASE_IME_EXPORT __attribute__((visibility("default")))
-#else
-#define UI_BASE_IME_EXPORT
-#endif
-
-#endif
-
-#else  // !defined(COMPONENT_BUILD)
-
-#define UI_BASE_IME_EXPORT
-
-#endif
-
-#endif  // UI_BASE_IME_UI_BASE_IME_EXPORT_H_