Move more code from headers to implementation.

chrome/browser/extensions/extension_tts_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_H_
 
 #include <queue>
 
 #include "base/singleton.h"
@@ skipping 79 matching lines @@
   void SpeakOrEnqueue(Utterance* utterance, bool can_enqueue);
 
   // Stop all utterances and flush the queue.
   void Stop();
 
   // For unit testing.
   void SetPlatformImpl(ExtensionTtsPlatformImpl* platform_impl);
 
  private:
   ExtensionTtsController();
-  virtual ~ExtensionTtsController() {}
+  virtual ~ExtensionTtsController();
 
   // Get the platform TTS implementation (or injected mock).
   ExtensionTtsPlatformImpl* GetPlatformImpl();
 
   // Start speaking the given utterance. Will either take ownership of
   // |utterance| or delete it if there's an error.
   void SpeakNow(Utterance* utterance);
 
   // Called periodically when speech is ongoing. Checks to see if the
   // underlying platform speech system has finished the current utterance,
@@ skipping 43 matching lines @@
 };
 
 class ExtensionTtsIsSpeakingFunction : public SyncExtensionFunction {
  private:
   ~ExtensionTtsIsSpeakingFunction() {}
   virtual bool RunImpl();
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.tts.isSpeaking")
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TTS_API_H_