Move ProfileKeyedAPI implementations to take BrowserContext in the constructor (part 1).

chrome/browser/extensions/api/audio/audio_api.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_
 
 #include "chrome/browser/extensions/api/audio/audio_service.h"
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 
 namespace extensions {
 
 class AudioService;
 
 class AudioAPI : public ProfileKeyedAPI,
                  public AudioService::Observer {
  public:
-  explicit AudioAPI(Profile* profile);
+  explicit AudioAPI(content::BrowserContext* context);
   virtual ~AudioAPI();
 
   AudioService* GetService() const;
 
   // ProfileKeyedAPI implementation.
   static ProfileKeyedAPIFactory<AudioAPI>* GetFactoryInstance();
 
   // AudioService::Observer implementation.
   virtual void OnDeviceChanged() OVERRIDE;
 
  private:
   friend class ProfileKeyedAPIFactory<AudioAPI>;
 
   // ProfileKeyedAPI implementation.
   static const char* service_name() {
     return "AudioAPI";
   }
 
-  Profile* const profile_;
+  content::BrowserContext* const context_;
   AudioService* service_;
 };
 
 class AudioGetInfoFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("audio.getInfo",
                              AUDIO_GETINFO);
 
  protected:
   virtual ~AudioGetInfoFunction() {}
@@ skipping 22 matching lines @@
 
  protected:
   virtual ~AudioSetPropertiesFunction() {}
   virtual bool RunImpl() OVERRIDE;
 };
 
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_