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

content/child/blink_platform_impl.cc

Index: content/child/blink_platform_impl.cc
diff --git a/content/child/blink_platform_impl.cc b/content/child/blink_platform_impl.cc
index 86e22ad565885130419ba1724b03bd6c7af239e0..8249916fde8e91810b6cbed62d09bfc5e89340e3 100644
--- a/content/child/blink_platform_impl.cc
+++ b/content/child/blink_platform_impl.cc
@@ -48,7 +48,10 @@
 #include "content/child/web_url_request_util.h"
 #include "content/child/worker_thread_registry.h"
 #include "content/public/common/content_client.h"
+#include "content/public/common/service_manager_connection.h"
 #include "net/base/net_errors.h"
+#include "services/service_manager/public/cpp/connector.h"
+#include "services/service_manager/public/interfaces/connector.mojom.h"
 #include "third_party/WebKit/public/platform/WebData.h"
 #include "third_party/WebKit/public/platform/WebFloatPoint.h"
 #include "third_party/WebKit/public/platform/WebSecurityOrigin.h"
@@ -813,6 +816,29 @@ bool BlinkPlatformImpl::databaseSetFileSize(
   return false;
 }
 
+service_manager::mojom::blink::ConnectorPtr
+BlinkPlatformImpl::serviceConnector() {
+  service_manager::mojom::blink::ConnectorPtr blink_ptr;
+  if (!ChildThreadImpl::current())
+    return blink_ptr;
+
+  service_manager::mojom::ConnectorPtr chromium_ptr;
+  ChildThreadImpl::current()
+      ->GetServiceManagerConnection()
+      ->GetConnector()
+      ->BindRequest(mojo::GetProxy(&chromium_ptr));
+
+  // Pass the pipe from |chromium_ptr| to |blink_ptr|.
+  service_manager::mojom::ConnectorPtrInfo chromium_ptr_info =
+      chromium_ptr.PassInterface();
+  DCHECK(chromium_ptr_info.is_valid());
+  blink_ptr.Bind(service_manager::mojom::blink::ConnectorPtrInfo(
+      chromium_ptr_info.PassHandle(), chromium_ptr_info.version()));
+  DCHECK(blink_ptr.is_bound());
+
+  return blink_ptr;
+}
+
 blink::WebString BlinkPlatformImpl::signedPublicKeyAndChallengeString(
     unsigned key_size_index,
     const blink::WebString& challenge,