[Translate] Integrate TranslateEventProto UMA logging into TranslateManager.

components/translate/core/browser/translate_ranker.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_H_
 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 26 matching lines @@
 class TranslateRanker {
  public:
   ~TranslateRanker();
 
   // Returns true if query or enforcement is enabled.
   static bool IsEnabled();
 
   // Returns true if translate events logging is enabled.
   static bool IsLoggingEnabled();
 
+  // Returns true if querying is enabled.
+  static bool IsQueryEnabled();
+
+  // Returns true if enforcement is enabled.
+  static bool IsEnforcementEnabled();
+
   // Returns the singleton TranslateRanker instance.
   static TranslateRanker* GetInstance();
 
   // For testing only. Returns a TranslateRanker instance preloaded with a
   // TranslateRankerModel as defined by |model_data|.
   static std::unique_ptr<TranslateRanker> CreateForTesting(
       const std::string& model_data);
 
   // Initiates downloading of the assist model data. This is a NOP if the model
   // data has already been downloaded.
@@ skipping 57 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(TranslateRankerTest, CalculateScore);
 
   friend struct base::DefaultSingletonTraits<TranslateRanker>;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateRanker);
 };
 
 }  // namespace translate
 
 #endif  // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_H_