Shape Detection: use Google Play services Face detection where available

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 = [
@@ skipping 47 matching lines @@
     sources = [
       "android/java/src/org/chromium/shape_detection/InterfaceRegistrar.java",
     ]
     jni_package = "shape_detection"
   }
 
   android_library("shape_detection_java") {
     java_files = [
       "android/java/src/org/chromium/shape_detection/BarcodeDetectionImpl.java",
       "android/java/src/org/chromium/shape_detection/FaceDetectionImpl.java",
+      "android/java/src/org/chromium/shape_detection/FaceDetectionImplGmsCore.java",
       "android/java/src/org/chromium/shape_detection/FaceDetectionProviderImpl.java",
       "android/java/src/org/chromium/shape_detection/InterfaceRegistrar.java",
+      "android/java/src/org/chromium/shape_detection/SharedBufferUtils.java",
       "android/java/src/org/chromium/shape_detection/TextDetectionImpl.java",
     ]
 
     deps = [
       "$google_play_services_package:google_play_services_base_java",
       "$google_play_services_package:google_play_services_basement_java",
       "$google_play_services_package:google_play_services_vision_java",
       "//base:base_java",
       "//mojo/android:system_java",
       "//mojo/public/java:bindings_java",
@@ skipping 31 matching lines @@
       ":lib",
       "//base",
       "//skia",
       "//testing/gmock",
       "//testing/gtest",
       "//ui/gfx",
       "//ui/gl",
     ]
   }
 }