Revert of ShapeDetection: add support for Text Detection in Mac

services/shape_detection/BUILD.gn

 # 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.
 
 import("//services/service_manager/public/cpp/service.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//testing/test.gni")
 
 source_set("lib") {
   sources = [
     "barcode_detection_impl.h",
     "face_detection_provider_impl.h",
     "shape_detection_service.cc",
     "shape_detection_service.h",
-    "text_detection_impl.h",
   ]
 
   if (is_mac) {
     sources += [
       "barcode_detection_impl_mac.h",
       "barcode_detection_impl_mac.mm",
       "detection_utils_mac.h",
       "detection_utils_mac.mm",
       "face_detection_impl_mac.h",
       "face_detection_impl_mac.mm",
-      "text_detection_impl_mac.h",
-      "text_detection_impl_mac.mm",
     ]
     libs = [ "QuartzCore.framework" ]
   } else {
     sources += [
       "barcode_detection_impl.cc",
       "face_detection_provider_impl.cc",
-      "text_detection_impl.cc",
     ]
   }
 
   deps = [
     "//mojo/public/cpp/bindings",
     "//ui/gfx",
     "//ui/gfx/geometry",
   ]
 
   public_deps = [
     "//base",
     "//media/capture",
     "//services/service_manager/public/cpp",
     "//services/shape_detection/public/interfaces",
   ]
 }
 
 service_manifest("manifest") {
   name = "shape_detection"
   source = "manifest.json"
 }
 
 source_set("tests") {
   testonly = true
   sources = []
   if (is_mac) {
     sources += [
       "barcode_detection_impl_mac_unittest.mm",
       "face_detection_impl_mac_unittest.mm",
-      "text_detection_impl_mac_unittest.mm",
     ]
 
     libs = [
       "CoreFoundation.framework",
       "CoreGraphics.framework",
       "QuartzCore.framework",
     ]
 
     deps = [
       ":lib",
       "//base",
       "//skia",
       "//testing/gmock",
       "//testing/gtest",
       "//ui/gfx",
       "//ui/gl",
     ]
   }
 }