Refactor UKM interface for mojo-ification

components/translate/core/browser/translate_ranker_impl.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 COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_
 
 #include <memory>
 #include <string>
 
 #include "base/feature_list.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequence_checker.h"
 #include "base/sequenced_task_runner.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/translate/core/browser/ranker_model_loader.h"
 #include "components/translate/core/browser/translate_ranker.h"
 #include "url/gurl.h"
 
 class GURL;
 
 namespace chrome_intelligence {
 class RankerModel;
 }  // namespace chrome_intelligence
 
 namespace ukm {
-class UkmService;
+class UkmRecorder;
 }  // namespace ukm
 
 namespace metrics {
 class TranslateEventProto;
 }  // namespace metrics
 
 namespace translate {
 
 class TranslatePrefs;
 
@@ skipping 38 matching lines @@
   double denied_ratio;
   double ignored_ratio;
 };
 
 // If enabled, downloads a translate ranker model and uses it to determine
 // whether the user should be given a translation prompt or not.
 class TranslateRankerImpl : public TranslateRanker {
  public:
   TranslateRankerImpl(const base::FilePath& model_path,
                       const GURL& model_url,
-                      ukm::UkmService* ukm_service);
+                      ukm::UkmRecorder* ukm_recorder);
   ~TranslateRankerImpl() override;
 
   // Get the file path of the translate ranker model, by default with a fixed
   // name within |data_dir|.
   static base::FilePath GetModelPath(const base::FilePath& data_dir);
 
   // Get the URL from which the download the translate ranker model, by default
   // from Finch.
   static GURL GetModelURL();
 
@@ skipping 30 matching lines @@
 
  private:
   void SendEventToUKM(const metrics::TranslateEventProto& translate_event,
                       const GURL& url);
 
   // Caches the translate event.
   void AddTranslateEvent(const metrics::TranslateEventProto& translate_event,
                          const GURL& url);
 
   // Used to log URL-keyed metrics. This pointer will outlive |this|.
-  ukm::UkmService* ukm_service_;
+  ukm::UkmRecorder* ukm_recorder_;
 
   // Used to sanity check the threading of this ranker.
   base::SequenceChecker sequence_checker_;
 
   // A helper to load the translate ranker model from disk cache or a URL.
   std::unique_ptr<RankerModelLoader> model_loader_;
 
   // The translation ranker model.
   std::unique_ptr<chrome_intelligence::RankerModel> model_;
 
@@ skipping 20 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(TranslateRankerImpl);
 };
 
 }  // namespace translate
 
 std::ostream& operator<<(std::ostream& stream,
                          const translate::TranslateRankerFeatures& features);
 
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_