Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/audio_modem/audio_modem_api.h

 // Copyright 2015 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_MODEM_AUDIO_MODEM_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_AUDIO_MODEM_AUDIO_MODEM_API_H_
 
 #include <map>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/common/extensions/api/audio_modem.h"
 #include "components/audio_modem/public/modem.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/extension_function.h"
 #include "extensions/browser/extension_function_histogram_value.h"
 
 namespace extensions {
 
 // Implementation of the chrome.audioModem API.
 class AudioModemAPI final : public BrowserContextKeyedAPI {
  public:
   // Default constructor.
   explicit AudioModemAPI(content::BrowserContext* context);
 
   // Testing constructor: pass in dependencies.
-  AudioModemAPI(content::BrowserContext* context,
-                scoped_ptr<audio_modem::WhispernetClient> whispernet_client,
-                scoped_ptr<audio_modem::Modem> modem);
+  AudioModemAPI(
+      content::BrowserContext* context,
+      std::unique_ptr<audio_modem::WhispernetClient> whispernet_client,
+      std::unique_ptr<audio_modem::Modem> modem);
 
   ~AudioModemAPI() override;
 
   // Starts transmitting a token, and returns the associated API status.
   // Fails if another app is already transmitting the same AudioType.
   api::audio_modem::Status StartTransmit(
       const std::string& app_id,
       const api::audio_modem::RequestParams& params,
       const std::string& token);
 
@@ skipping 17 matching lines @@
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<AudioModemAPI>* GetFactoryInstance();
 
  private:
   friend class BrowserContextKeyedAPIFactory<AudioModemAPI>;
 
   void WhispernetInitComplete(bool success);
   void TokensReceived(const std::vector<audio_modem::AudioToken>& tokens);
 
   content::BrowserContext* const browser_context_;
-  scoped_ptr<audio_modem::WhispernetClient> whispernet_client_;
-  scoped_ptr<audio_modem::Modem> modem_;
+  std::unique_ptr<audio_modem::WhispernetClient> whispernet_client_;
+  std::unique_ptr<audio_modem::Modem> modem_;
   bool init_failed_;
 
   // IDs for the currently transmitting app (if any), indexed by AudioType.
   std::string transmitters_[2];
 
   // Timeouts for the currently active transmits, indexed by AudioType.
   base::OneShotTimer transmit_timers_[2];
 
   // Maps of currently receiving app ID => timeouts. Indexed by AudioType.
   // We own all of these pointers. Do not remove them without calling delete.
@@ skipping 42 matching lines @@
   DECLARE_EXTENSION_FUNCTION("audioModem.stopReceive", AUDIOMODEM_STOPRECEIVE);
 
  protected:
   ~AudioModemStopReceiveFunction() override {}
   ExtensionFunction::ResponseAction Run() override;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_AUDIO_MODEM_AUDIO_MODEM_API_H_