Send UMA recording state to TranslateRanker.

components/translate/core/browser/mock_translate_ranker.h

 // Copyright 2017 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_MOCK_TRANSLATE_RANKER_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_MOCK_TRANSLATE_RANKER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 22 matching lines @@
   void set_is_decision_override_enabled(bool val) {
     is_decision_override_enabled_ = val;
   }
   void set_model_version(int val) { model_version_ = val; }
   void set_should_offer_translation(bool val) {
     should_offer_translation_ = val;
   }
 
   // TranslateRanker Implementation:
   uint32_t GetModelVersion() const override;
+  void EnableLogging(bool logging_enabled) override {
+    is_logging_enabled_ = logging_enabled;
+  }
   bool ShouldOfferTranslation(
       metrics::TranslateEventProto* translate_events) override;
   void FlushTranslateEvents(
       std::vector<metrics::TranslateEventProto>* events) override;
   MOCK_METHOD3(RecordTranslateEvent,
                void(int event_type,
                     const GURL& url,
                     metrics::TranslateEventProto* translate_event));
   MOCK_METHOD3(ShouldOverrideDecision,
                bool(int event_type,
@@ skipping 11 matching lines @@
   bool should_offer_translation_ = true;
 
   DISALLOW_COPY_AND_ASSIGN(MockTranslateRanker);
 };
 
 }  // namespace testing
 
 }  // namespace translate
 
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_MOCK_TRANSLATE_RANKER_H_