Change set_continuous_parameters() for removing duplicated behavior.

chrome/browser/speech/tts_message_filter.cc

 // Copyright (c) 2013 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.
 
 #include "chrome/browser/speech/tts_message_filter.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 102 matching lines @@
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (!browser_context_)
     return;
 
   scoped_ptr<Utterance> utterance(new Utterance(browser_context_));
   utterance->set_src_id(request.id);
   utterance->set_text(request.text);
   utterance->set_lang(request.lang);
   utterance->set_voice_name(request.voice);
   utterance->set_can_enqueue(true);
-
-  UtteranceContinuousParameters params;
-  params.rate = request.rate;
-  params.pitch = request.pitch;
-  params.volume = request.volume;
-  utterance->set_continuous_parameters(params);
+  utterance->set_continuous_parameters(request.rate,
+                                            request.pitch,

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

nit: fix the indentation

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

Done.

+                                            request.volume);
 
   utterance->set_event_delegate(this);
 
   TtsController::GetInstance()->SpeakOrEnqueue(utterance.release());
 }
 
 void TtsMessageFilter::OnPause() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   TtsController::GetInstance()->Pause();
 }
@@ skipping 70 matching lines @@
   TtsController::GetInstance()->RemoveUtteranceEventDelegate(this);
 }
 
 void TtsMessageFilter::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   browser_context_ = nullptr;
   notification_registrar_.RemoveAll();
 }