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

content/browser/browser_context.cc

Index: content/browser/browser_context.cc
diff --git a/content/browser/browser_context.cc b/content/browser/browser_context.cc
index 8d54f02107576882c7e95aa261c9149219a57acb..ce89c8bf794e9c5ea7969ee70a581f2c3335bcb9 100644
--- a/content/browser/browser_context.cc
+++ b/content/browser/browser_context.cc
@@ -47,6 +47,8 @@
 #include "services/service_manager/public/cpp/connection.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/interfaces/service.mojom.h"
+#include "services/shape_detection/public/interfaces/constants.mojom.h"
+#include "services/shape_detection/shape_detection_service.h"
 #include "storage/browser/database/database_tracker.h"
 #include "storage/browser/fileapi/external_mount_points.h"
 
@@ -467,6 +469,16 @@ void BrowserContext::Initialize(
                    BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE));
     connection->AddEmbeddedService(device::mojom::kServiceName, info);
 
+    // Shape Detection Service is in browser process for now. Because native
+    // Mac API |CIDetector| does GPU-previliged operations, and we don't have

[Ken Rockot(use gerrit already), 2016/12/05 20:56:52]

nit: s/previliged/privileged/

[xianglu, 2016/12/05 22:13:22]

Done.

+    // full control over it, please consider moving it to a utility process if
+    // we see crashes in the future.
+    ServiceInfo shape_detection_info;
+    shape_detection_info.factory =
+        base::Bind(&shape_detection::ShapeDetectionService::Create);
+    connection->AddEmbeddedService(shape_detection::mojom::kServiceName,
+                                   shape_detection_info);
+
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(
             switches::kMojoLocalStorage)) {
       ServiceInfo info;