Change set_continuous_parameters() for removing duplicated behavior.

chrome/browser/speech/tts_controller.h

 // Copyright (c) 2012 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 CHROME_BROWSER_SPEECH_TTS_CONTROLLER_H_
 #define CHROME_BROWSER_SPEECH_TTS_CONTROLLER_H_
 
 #include <queue>
 #include <set>
 #include <string>
@@ skipping 154 matching lines @@
   void set_lang(const std::string& lang) {
     lang_ = lang;
   }
   const std::string& lang() const { return lang_; }
 
   void set_gender(TtsGenderType gender) {
     gender_ = gender;
   }
   TtsGenderType gender() const { return gender_; }
 
-  void set_continuous_parameters(const UtteranceContinuousParameters& params) {
-    continuous_parameters_ = params;
+  void set_continuous_parameters(const double rate,
+                                     const double pitch,

[dmazzoni, 2015/03/30 16:04:11]

Fix the indentation

[deejay, 2015/03/30 16:29:45]

Done.

+                                     const double volume) {
+    continuous_parameters_.rate = rate;
+    continuous_parameters_.pitch = pitch;
+    continuous_parameters_.volume = volume;
   }
   const UtteranceContinuousParameters& continuous_parameters() {
     return continuous_parameters_;
   }
 
   void set_can_enqueue(bool can_enqueue) { can_enqueue_ = can_enqueue; }
   bool can_enqueue() const { return can_enqueue_; }
 
   void set_required_event_types(const std::set<TtsEventType>& types) {
     required_event_types_ = types;
@@ skipping 143 matching lines @@
 
   // For unit testing.
   virtual void SetPlatformImpl(TtsPlatformImpl* platform_impl) = 0;
   virtual int QueueSize() = 0;
 
  protected:
   virtual ~TtsController() {}
 };
 
 #endif  // CHROME_BROWSER_SPEECH_TTS_CONTROLLER_H_