[Experimental Framework] Move trial token code to renderer

content/renderer/origin_trials/trial_token_validator.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 CONTENT_CHILD_ORIGIN_TRIALS_TRIAL_TOKEN_VALIDATOR_H_
-#define CONTENT_CHILD_ORIGIN_TRIALS_TRIAL_TOKEN_VALIDATOR_H_
+#ifndef CONTENT_RENDERER_ORIGIN_TRIALS_TRIAL_TOKEN_VALIDATOR_H_
+#define CONTENT_RENDERER_ORIGIN_TRIALS_TRIAL_TOKEN_VALIDATOR_H_
 
 #include <string>
 #include "third_party/WebKit/public/platform/WebTrialTokenValidator.h"
 
 namespace content {
 
 // The TrialTokenValidator is called by the Experimental Framework code in Blink
 // to validate tokens to enable experimental features.
 //
 // This class is thread-safe.
 class TrialTokenValidator : public blink::WebTrialTokenValidator {
  public:
   TrialTokenValidator();
   ~TrialTokenValidator() override;
 
   // blink::WebTrialTokenValidator implementation
   bool validateToken(const blink::WebString& token,
                      const blink::WebString& origin,
                      const blink::WebString& featureName) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TrialTokenValidator);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_CHILD_ORIGIN_TRIALS_TRIAL_TOKEN_VALIDATOR_H_
+#endif  // CONTENT_RENDERER_ORIGIN_TRIALS_TRIAL_TOKEN_VALIDATOR_H_