Add FeedbackReporter for reporting distillation quality.

components/dom_distiller/core/feedback_reporter.h

Index: components/dom_distiller/core/feedback_reporter.h
diff --git a/components/dom_distiller/core/feedback_reporter.h b/components/dom_distiller/core/feedback_reporter.h
new file mode 100644
index 0000000000000000000000000000000000000000..980253026a4f1d67258193d7f2c5c1b9a8c7da50
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+++ b/components/dom_distiller/core/feedback_reporter.h
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+// Copyright 2014 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 COMPONENTS_DOM_DISTILLER_CORE_FEEDBACK_REPORTER_H_
+#define COMPONENTS_DOM_DISTILLER_CORE_FEEDBACK_REPORTER_H_
+
+#include "base/macros.h"
+
+namespace dom_distiller {
+
+// FeedbackReporter handles reporting distillation quality.
+class FeedbackReporter {
+ public:
+  FeedbackReporter();
+  virtual ~FeedbackReporter();
+
+  // Reports the quality of the distillation. |good| represents whether the
+  // perceived quality of the distillation of a web page was good.
+  static void ReportQuality(bool good);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(FeedbackReporter);
+};
+
+}  // namespace dom_distiller
+
+#endif  // COMPONENTS_DOM_DISTILLER_CORE_FEEDBACK_REPORTER_H_