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

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 837845affea10605194a5aaa100922a5901817c4..1ec9c13b86efd0987cac58fc069553e081b9b8bf 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -53,6 +53,7 @@
 #include "content/browser/renderer_host/render_widget_host_delegate.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
+#include "content/browser/shapedetection/face_detection_service_dispatcher.h"
 #include "content/browser/shared_worker/shared_worker_service_impl.h"
 #include "content/browser/websockets/websocket_manager.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
@@ -2272,6 +2273,12 @@ void RenderFrameHostImpl::RegisterMojoInterfaces() {
   GetInterfaceRegistry()->AddInterface(
       base::Bind(&MediaSessionServiceImpl::Create, base::Unretained(this)));
 
+#if defined(OS_MACOSX)
+  GetInterfaceRegistry()->AddInterface(
+      base::Bind(&FaceDetectionServiceDispatcher::CreateMojoService,
+                 base::Unretained(this)));
+#endif
+
 #if defined(OS_ANDROID)
   GetInterfaceRegistry()->AddInterface(
       GetGlobalJavaInterfaces()