Move trial token code to content/common.

content/common/origin_trials/trial_token.h

 // 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 CONTENT_RENDERER_ORIGIN_TRIALS_TRIAL_TOKEN_H_
-#define CONTENT_RENDERER_ORIGIN_TRIALS_TRIAL_TOKEN_H_
+#ifndef CONTENT_COMMON_ORIGIN_TRIALS_TRIAL_TOKEN_H_
+#define CONTENT_COMMON_ORIGIN_TRIALS_TRIAL_TOKEN_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "base/time/time.h"
 #include "content/common/content_export.h"
 #include "url/origin.h"
 
 namespace content {
@@ skipping 82 matching lines @@
 
   // The name of the experimental feature which this token enables.
   std::string feature_name_;
 
   // The time until which this token should be considered valid.
   base::Time expiry_time_;
 };
 
 }  // namespace content
 
-#endif  // CONTENT_RENDERER_ORIGIN_TRIALS_TRIAL_TOKEN_H_
+#endif  // CONTENT_COMMON_ORIGIN_TRIALS_TRIAL_TOKEN_H_