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

extensions/browser/api/audio/audio_api.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 "extensions/browser/api/audio/audio_api.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "base/values.h"
@@ skipping 22 matching lines @@
   delete service_;
   service_ = NULL;
 }
 
 AudioService* AudioAPI::GetService() const {
   return service_;
 }
 
 void AudioAPI::OnDeviceChanged() {
   if (EventRouter::Get(browser_context_)) {
-    scoped_ptr<Event> event(new Event(
+    std::unique_ptr<Event> event(new Event(
         events::AUDIO_ON_DEVICE_CHANGED, audio::OnDeviceChanged::kEventName,
-        scoped_ptr<base::ListValue>(new base::ListValue())));
+        std::unique_ptr<base::ListValue>(new base::ListValue())));
     EventRouter::Get(browser_context_)->BroadcastEvent(std::move(event));
   }
 }
 
 void AudioAPI::OnLevelChanged(const std::string& id, int level) {
   if (EventRouter::Get(browser_context_)) {
-    scoped_ptr<base::ListValue> args = audio::OnLevelChanged::Create(id, level);
-    scoped_ptr<Event> event(new Event(events::AUDIO_ON_LEVEL_CHANGED,
-                                      audio::OnLevelChanged::kEventName,
-                                      std::move(args)));
+    std::unique_ptr<base::ListValue> args =
+        audio::OnLevelChanged::Create(id, level);
+    std::unique_ptr<Event> event(new Event(events::AUDIO_ON_LEVEL_CHANGED,
+                                           audio::OnLevelChanged::kEventName,
+                                           std::move(args)));
     EventRouter::Get(browser_context_)->BroadcastEvent(std::move(event));
   }
 }
 
 void AudioAPI::OnMuteChanged(bool is_input, bool is_muted) {
   if (EventRouter::Get(browser_context_)) {
-    scoped_ptr<base::ListValue> args =
+    std::unique_ptr<base::ListValue> args =
         audio::OnMuteChanged::Create(is_input, is_muted);
-    scoped_ptr<Event> event(new Event(events::AUDIO_ON_MUTE_CHANGED,
-                                      audio::OnMuteChanged::kEventName,
-                                      std::move(args)));
+    std::unique_ptr<Event> event(new Event(events::AUDIO_ON_MUTE_CHANGED,
+                                           audio::OnMuteChanged::kEventName,
+                                           std::move(args)));
     EventRouter::Get(browser_context_)->BroadcastEvent(std::move(event));
   }
 }
 
 void AudioAPI::OnDevicesChanged(const DeviceInfoList& devices) {
   if (EventRouter::Get(browser_context_)) {
-    scoped_ptr<base::ListValue> args = audio::OnDevicesChanged::Create(devices);
-    scoped_ptr<Event> event(new Event(events::AUDIO_ON_DEVICES_CHANGED,
-                                      audio::OnDevicesChanged::kEventName,
-                                      std::move(args)));
+    std::unique_ptr<base::ListValue> args =
+        audio::OnDevicesChanged::Create(devices);
+    std::unique_ptr<Event> event(new Event(events::AUDIO_ON_DEVICES_CHANGED,
+                                           audio::OnDevicesChanged::kEventName,
+                                           std::move(args)));
     EventRouter::Get(browser_context_)->BroadcastEvent(std::move(event));
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool AudioGetInfoFunction::RunSync() {
   AudioService* service =
       AudioAPI::GetFactoryInstance()->Get(browser_context())->GetService();
   DCHECK(service);
   OutputInfo output_info;
   InputInfo input_info;
   if (!service->GetInfo(&output_info, &input_info)) {
     SetError("Error occurred when querying audio device information.");
     return false;
   }
 
   results_ = audio::GetInfo::Results::Create(output_info, input_info);
   return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool AudioSetActiveDevicesFunction::RunSync() {
-  scoped_ptr<audio::SetActiveDevices::Params> params(
+  std::unique_ptr<audio::SetActiveDevices::Params> params(
       audio::SetActiveDevices::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   AudioService* service =
       AudioAPI::GetFactoryInstance()->Get(browser_context())->GetService();
   DCHECK(service);
 
   service->SetActiveDevices(params->ids);
   return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 bool AudioSetPropertiesFunction::RunSync() {
-  scoped_ptr<audio::SetProperties::Params> params(
+  std::unique_ptr<audio::SetProperties::Params> params(
       audio::SetProperties::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   AudioService* service =
       AudioAPI::GetFactoryInstance()->Get(browser_context())->GetService();
   DCHECK(service);
 
   int volume_value = params->properties.volume.get() ?
       *params->properties.volume : -1;
 
   int gain_value = params->properties.gain.get() ?
       *params->properties.gain : -1;
 
   if (!service->SetDeviceProperties(params->id,
                                     params->properties.is_muted,
                                     volume_value,
                                     gain_value))
     return false;
   else
     return true;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 }  // namespace extensions