shapedetection module: Introduce basic structure for face detection

third_party/WebKit/Source/modules/shapedetection/FaceDetector.idl

Index: third_party/WebKit/Source/modules/shapedetection/FaceDetector.idl
diff --git a/third_party/WebKit/Source/modules/shapedetection/FaceDetector.idl b/third_party/WebKit/Source/modules/shapedetection/FaceDetector.idl
new file mode 100644
index 0000000000000000000000000000000000000000..4e1faa7fa2634083c1d066232cd4b19c8c9d0c46
--- /dev/null
+++ b/third_party/WebKit/Source/modules/shapedetection/FaceDetector.idl
@@ -0,0 +1,13 @@
+// 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.
+
+// https://wicg.github.io/shape-detection-api/#face-detection-api
+
+//TODO: add (optional FaceDetectorOptions faceDetectorOptions)

[mcasas, 2016/09/21 23:25:48]

Missing whitespace between the slashes and 'TODO'

TODOs should be written like:
// TODO(xianglu): Add ... (https://crbug.com/...).

[xianglu, 2016/09/22 22:48:41]

Done.

+[
+    Constructor,
+    RuntimeEnabled=ShapeDetection,
+] interface FaceDetector {
+};
+FaceDetector implements Detector;