Rename Experimental Framework classes and concepts

third_party/WebKit/public/platform/WebTrialTokenValidator.h

+// 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.
+
+#ifndef WebTrialTokenValidator_h
+#define WebTrialTokenValidator_h
+
+#include "public/platform/WebCallbacks.h"
+#include "public/platform/WebString.h"
+
+namespace blink {
+
+// This interface abstracts the task of validating a token for an experimental
+// feature. Experimental features can be turned on and off at runtime for a
+// specific renderer, depending on the presence of a valid token provided by
+// the origin.
+//
+// More documentation on the design of the experimental framework is at

[Rick Byers, 2016/02/02 04:50:12]

nit: did you want to update the use of "experimental framework" in this comment
as well?

+// https://docs.google.com/document/d/1qVP2CK1lbfmtIJRIm6nwuEFFhGhYbtThLQPo3CSTtmg
+
+class WebTrialTokenValidator {
+public:
+    virtual ~WebTrialTokenValidator() {}
+
+    // Returns true if the given token is valid for the specified origin and
+    // feature name.
+    virtual bool validateToken(const WebString& token, const WebString& origin, const WebString& featureName) = 0;
+};
+
+} // namespace blink
+
+#endif // WebTrialTokenValidator_h