Move more code from headers to implementation.

chrome/browser/extensions/extension_tts_api.cc

 // Copyright (c) 2010 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/extensions/extension_tts_api.h"
 
 #include <string>
 
 #include "base/float_util.h"
 #include "base/message_loop.h"
@@ skipping 11 matching lines @@
 ExtensionTtsController* ExtensionTtsController::GetInstance() {
   return Singleton<ExtensionTtsController>::get();
 }
 
 ExtensionTtsController::ExtensionTtsController()
     : ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)),
       current_utterance_(NULL),
       platform_impl_(NULL) {
 }
 
+ExtensionTtsController::~ExtensionTtsController() {}
+
 void ExtensionTtsController::SpeakOrEnqueue(
     Utterance* utterance, bool can_enqueue) {
   if (IsSpeaking() && can_enqueue) {
     utterance_queue_.push(utterance);
   } else {
     Stop();
     SpeakNow(utterance);
   }
 }
 
@@ skipping 161 matching lines @@
 bool ExtensionTtsStopSpeakingFunction::RunImpl() {
   ExtensionTtsController::GetInstance()->Stop();
   return true;
 }
 
 bool ExtensionTtsIsSpeakingFunction::RunImpl() {
   result_.reset(Value::CreateBooleanValue(
       ExtensionTtsController::GetInstance()->IsSpeaking()));
   return true;
 }