Revert of ShapeDetection: add support for Text Detection in Mac

services/shape_detection/text_detection_impl.h

Index: services/shape_detection/text_detection_impl.h
diff --git a/services/shape_detection/text_detection_impl.h b/services/shape_detection/text_detection_impl.h
deleted file mode 100644
index 617f6e8bc7f5105e4eebbe166fe4e3e9b4aa7e6e..0000000000000000000000000000000000000000
--- a/services/shape_detection/text_detection_impl.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2017 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 SERVICES_SHAPE_DETECTION_TEXT_DETECTION_IMPL_H_
-#define SERVICES_SHAPE_DETECTION_TEXT_DETECTION_IMPL_H_
-
-#include "services/shape_detection/public/interfaces/textdetection.mojom.h"
-
-namespace shape_detection {
-
-class TextDetectionImpl {
- public:
-  static void Create(mojom::TextDetectionRequest request);
-
- private:
-  ~TextDetectionImpl() = default;
-
-  DISALLOW_COPY_AND_ASSIGN(TextDetectionImpl);
-};
-
-}  // namespace shape_detection
-
-#endif  // SERVICES_SHAPE_DETECTION_TEXT_DETECTION_IMPL_H_