Pass RapporService to content/browser/

components/rappor/rappor_utils.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 COMPONENTS_RAPPOR_RAPPOR_UTILS_H_
-#define COMPONENTS_RAPPOR_RAPPOR_UTILS_H_
-
-#include <string>
-
-#include "components/rappor/rappor_service.h"
-
-class GURL;
-
-namespace rappor {
-
-class RapporService;
-
-// Records a string to a Rappor metric.
-// If |rappor_service| is NULL, this call does nothing.
-void SampleString(RapporService* rappor_service,
-                  const std::string& metric,
-                  RapporType type,
-                  const std::string& sample);
-
-// Extract the domain and registry for a sample from a GURL.
-// For file:// urls this will just return "file://" and for other special
-// schemes like chrome-extension will return the scheme and host.
-std::string GetDomainAndRegistrySampleFromGURL(const GURL& gurl);
-
-// Records the domain and registry of a url to a Rappor metric.
-// If |rappor_service| is NULL, this call does nothing.
-void SampleDomainAndRegistryFromGURL(RapporService* rappor_service,
-                                     const std::string& metric,
-                                     const GURL& gurl);
-
-}  // namespace rappor
-
-#endif  // COMPONENTS_RAPPOR_RAPPOR_UTILS_H_