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

extensions/browser/api/sockets_udp/udp_socket_event_dispatcher.cc

 // Copyright 2014 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/sockets_udp/udp_socket_event_dispatcher.h"
 
 #include <utility>
 
 #include "base/lazy_instance.h"
 #include "extensions/browser/api/socket/udp_socket.h"
@@ skipping 101 matching lines @@
   // If |bytes_read| < 0, there was a network error, and |bytes_read| is a value
   // from "net::ERR_".
 
   if (bytes_read >= 0) {
     // Dispatch "onReceive" event.
     sockets_udp::ReceiveInfo receive_info;
     receive_info.socket_id = params.socket_id;
     receive_info.data.assign(io_buffer->data(), io_buffer->data() + bytes_read);
     receive_info.remote_address = address;
     receive_info.remote_port = port;
-    scoped_ptr<base::ListValue> args =
+    std::unique_ptr<base::ListValue> args =
         sockets_udp::OnReceive::Create(receive_info);
-    scoped_ptr<Event> event(new Event(events::SOCKETS_UDP_ON_RECEIVE,
-                                      sockets_udp::OnReceive::kEventName,
-                                      std::move(args)));
+    std::unique_ptr<Event> event(new Event(events::SOCKETS_UDP_ON_RECEIVE,
+                                           sockets_udp::OnReceive::kEventName,
+                                           std::move(args)));
     PostEvent(params, std::move(event));
 
     // Post a task to delay the read until the socket is available, as
     // calling StartReceive at this point would error with ERR_IO_PENDING.
     BrowserThread::PostTask(
         params.thread_id,
         FROM_HERE,
         base::Bind(&UDPSocketEventDispatcher::StartReceive, params));
   } else if (bytes_read == net::ERR_IO_PENDING) {
     // This happens when resuming a socket which already had an
     // active "recv" callback.
   } else {
     // Dispatch "onReceiveError" event but don't start another read to avoid
     // potential infinite reads if we have a persistent network error.
     sockets_udp::ReceiveErrorInfo receive_error_info;
     receive_error_info.socket_id = params.socket_id;
     receive_error_info.result_code = bytes_read;
-    scoped_ptr<base::ListValue> args =
+    std::unique_ptr<base::ListValue> args =
         sockets_udp::OnReceiveError::Create(receive_error_info);
-    scoped_ptr<Event> event(new Event(events::SOCKETS_UDP_ON_RECEIVE_ERROR,
-                                      sockets_udp::OnReceiveError::kEventName,
-                                      std::move(args)));
+    std::unique_ptr<Event> event(
+        new Event(events::SOCKETS_UDP_ON_RECEIVE_ERROR,
+                  sockets_udp::OnReceiveError::kEventName, std::move(args)));
     PostEvent(params, std::move(event));
 
     // Since we got an error, the socket is now "paused" until the application
     // "resumes" it.
     ResumableUDPSocket* socket =
         params.sockets->Get(params.extension_id, params.socket_id);
     if (socket) {
       socket->set_paused(true);
     }
   }
 }
 
 /* static */
 void UDPSocketEventDispatcher::PostEvent(const ReceiveParams& params,
-                                         scoped_ptr<Event> event) {
+                                         std::unique_ptr<Event> event) {
   DCHECK_CURRENTLY_ON(params.thread_id);
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&DispatchEvent, params.browser_context_id, params.extension_id,
                  base::Passed(std::move(event))));
 }
 
 /*static*/
 void UDPSocketEventDispatcher::DispatchEvent(void* browser_context_id,
                                              const std::string& extension_id,
-                                             scoped_ptr<Event> event) {
+                                             std::unique_ptr<Event> event) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   content::BrowserContext* context =
       reinterpret_cast<content::BrowserContext*>(browser_context_id);
   if (!extensions::ExtensionsBrowserClient::Get()->IsValidContext(context))
     return;
   EventRouter* router = EventRouter::Get(context);
   if (router)
     router->DispatchEventToExtension(extension_id, std::move(event));
 }
 
 }  // namespace api
 }  // namespace extensions