Shape Detection: Implement FaceDetection on Mac as out-of-process service

services/shape_detection/BUILD.gn

Index: services/shape_detection/BUILD.gn
diff --git a/services/shape_detection/BUILD.gn b/services/shape_detection/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..e5b3639b3a1d6736fcc347f32b0e3face040f293
--- /dev/null
+++ b/services/shape_detection/BUILD.gn
@@ -0,0 +1,45 @@
+# Copyright 2016 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")
+
+source_set("lib") {
+  sources = [
+    "face_detection_impl.cc",
+    "face_detection_impl.h",
+    "shape_detection_service.cc",
+    "shape_detection_service.h",
+  ]
+
+  if (is_mac) {
+    sources -= [ "face_detection_impl.cc" ]
+    sources += [
+      "face_detection_impl_mac.h",
+      "face_detection_impl_mac.mm",
+    ]
+  }
+
+  deps = [
+    "//base",
+    "//mojo/public/cpp/bindings",
+    "//ui/gfx",
+    "//ui/gfx/geometry",
+  ]
+
+  public_deps = [
+    "//services/service_manager/public/cpp",
+    "//services/shape_detection/public/interfaces",
+    "//third_party/WebKit/public:mojo_bindings__generator",

[yzshen1, 2016/12/01 21:28:26]

Could you please explain why you need to depend on the __generator target
instead of mojo_bindings?

[xianglu, 2016/12/02 18:11:24]

The bots used to fail with error like "invalid include .mojom.h". But it seems
fine now. Changed back.

+  ]
+
+  data_deps = [
+    ":manifest",
+  ]
+}
+
+service_manifest("manifest") {
+  name = "shape_detection"
+  source = "manifest.json"
+}