Add feature extraction for distillability to Blink

third_party/WebKit/Source/core/dom/DocumentStatisticsCollector.h

Index: third_party/WebKit/Source/core/dom/DocumentStatisticsCollector.h
diff --git a/third_party/WebKit/Source/core/dom/DocumentStatisticsCollector.h b/third_party/WebKit/Source/core/dom/DocumentStatisticsCollector.h
new file mode 100644
index 0000000000000000000000000000000000000000..e64e90768017e12ca6834d6ee409505fd81d50ab
--- /dev/null
+++ b/third_party/WebKit/Source/core/dom/DocumentStatisticsCollector.h
@@ -0,0 +1,24 @@
+// Copyright 2015 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.
+
+#ifndef DocumentStatisticsCollector_h
+#define DocumentStatisticsCollector_h
+
+namespace WTF {
+class String;

[esprehn, 2015/10/23 04:59:15]

remove, you don't depend on this

[wychen, 2015/10/26 20:40:52]

Done.

+}
+
+namespace blink {
+
+class Document;
+struct WebDistillabilityFeatures;
+
+class DocumentStatisticsCollector {

[esprehn, 2015/10/23 04:59:15]

this needs tests.

[wychen, 2015/10/26 20:40:52]

Done.

+public:
+    static WebDistillabilityFeatures collectStatistics(Document&);
+};
+
+}
+
+#endif