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

extensions/browser/api/printer_provider/printer_provider_api.cc

 // 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.
 
 #include "extensions/browser/api/printer_provider/printer_provider_api.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <set>
@@ skipping 505 matching lines @@
           api::printer_provider::OnGetPrintersRequested::kEventName)) {
     callback.Run(base::ListValue(), true /* done */);
     return;
   }
 
   // |pending_get_printers_requests_| take ownership of |request| which gets
   // NULLed out. Save the pointer before passing it to the requests, as it will
   // be needed later on.
   int request_id = pending_get_printers_requests_.Add(callback);
 
-  scoped_ptr<base::ListValue> internal_args(new base::ListValue);
+  std::unique_ptr<base::ListValue> internal_args(new base::ListValue);
   // Request id is not part of the public API, but it will be massaged out in
   // custom bindings.
   internal_args->AppendInteger(request_id);
 
-  scoped_ptr<Event> event(
+  std::unique_ptr<Event> event(
       new Event(events::PRINTER_PROVIDER_ON_GET_PRINTERS_REQUESTED,
                 api::printer_provider::OnGetPrintersRequested::kEventName,
                 std::move(internal_args)));
   // This callback is called synchronously during |BroadcastEvent|, so
   // Unretained is safe.
   event->will_dispatch_callback =
       base::Bind(&PrinterProviderAPIImpl::WillRequestPrinters,
                  base::Unretained(this), request_id);
 
   event_router->BroadcastEvent(std::move(event));
@@ skipping 12 matching lines @@
   EventRouter* event_router = EventRouter::Get(browser_context_);
   if (!event_router->ExtensionHasEventListener(
           extension_id,
           api::printer_provider::OnGetCapabilityRequested::kEventName)) {
     callback.Run(base::DictionaryValue());
     return;
   }
 
   int request_id = pending_capability_requests_[extension_id].Add(callback);
 
-  scoped_ptr<base::ListValue> internal_args(new base::ListValue);
+  std::unique_ptr<base::ListValue> internal_args(new base::ListValue);
   // Request id is not part of the public API, but it will be massaged out in
   // custom bindings.
   internal_args->AppendInteger(request_id);
   internal_args->AppendString(internal_printer_id);
 
-  scoped_ptr<Event> event(
+  std::unique_ptr<Event> event(
       new Event(events::PRINTER_PROVIDER_ON_GET_CAPABILITY_REQUESTED,
                 api::printer_provider::OnGetCapabilityRequested::kEventName,
                 std::move(internal_args)));
 
   event_router->DispatchEventToExtension(extension_id, std::move(event));
 }
 
 void PrinterProviderAPIImpl::DispatchPrintRequested(
     const PrinterProviderPrintJob& job,
     const PrinterProviderAPI::PrintCallback& callback) {
   std::string extension_id;
   std::string internal_printer_id;
   if (!ParsePrinterId(job.printer_id, &extension_id, &internal_printer_id)) {
     callback.Run(false, PrinterProviderAPI::GetDefaultPrintError());
     return;
   }
 
   EventRouter* event_router = EventRouter::Get(browser_context_);
   if (!event_router->ExtensionHasEventListener(
           extension_id, api::printer_provider::OnPrintRequested::kEventName)) {
     callback.Run(false, PrinterProviderAPI::GetDefaultPrintError());
     return;
   }
 
   api::printer_provider::PrintJob print_job;
   print_job.printer_id = internal_printer_id;
 
   JSONStringValueDeserializer deserializer(job.ticket_json);
-  scoped_ptr<base::Value> ticket_value = deserializer.Deserialize(NULL, NULL);
+  std::unique_ptr<base::Value> ticket_value =
+      deserializer.Deserialize(NULL, NULL);
   if (!ticket_value ||
       !api::printer_provider::PrintJob::Ticket::Populate(*ticket_value,
                                                          &print_job.ticket)) {
     callback.Run(false, api::printer_provider::ToString(
                             api::printer_provider::PRINT_ERROR_INVALID_TICKET));
     return;
   }
 
   print_job.content_type = job.content_type;
   print_job.title = base::UTF16ToUTF8(job.job_title);
   int request_id = pending_print_requests_[extension_id].Add(job, callback);
 
-  scoped_ptr<base::ListValue> internal_args(new base::ListValue);
+  std::unique_ptr<base::ListValue> internal_args(new base::ListValue);
   // Request id is not part of the public API and it will be massaged out in
   // custom bindings.
   internal_args->AppendInteger(request_id);
   internal_args->Append(print_job.ToValue().release());
-  scoped_ptr<Event> event(
+  std::unique_ptr<Event> event(
       new Event(events::PRINTER_PROVIDER_ON_PRINT_REQUESTED,
                 api::printer_provider::OnPrintRequested::kEventName,
                 std::move(internal_args)));
   event_router->DispatchEventToExtension(extension_id, std::move(event));
 }
 
 const PrinterProviderPrintJob* PrinterProviderAPIImpl::GetPrintJob(
     const Extension* extension,
     int request_id) const {
   auto it = pending_print_requests_.find(extension->id());
@@ skipping 12 matching lines @@
           api::printer_provider::OnGetUsbPrinterInfoRequested::kEventName)) {
     callback.Run(base::DictionaryValue());
     return;
   }
 
   int request_id =
       pending_usb_printer_info_requests_[extension_id].Add(callback);
   api::usb::Device api_device;
   UsbGuidMap::Get(browser_context_)->GetApiDevice(device, &api_device);
 
-  scoped_ptr<base::ListValue> internal_args(new base::ListValue());
+  std::unique_ptr<base::ListValue> internal_args(new base::ListValue());
   // Request id is not part of the public API and it will be massaged out in
   // custom bindings.
   internal_args->AppendInteger(request_id);
   internal_args->Append(api_device.ToValue());
-  scoped_ptr<Event> event(
+  std::unique_ptr<Event> event(
       new Event(events::PRINTER_PROVIDER_ON_GET_USB_PRINTER_INFO_REQUESTED,
                 api::printer_provider::OnGetUsbPrinterInfoRequested::kEventName,
                 std::move(internal_args)));
   event_router->DispatchEventToExtension(extension_id, std::move(event));
 }
 
 void PrinterProviderAPIImpl::OnGetPrintersResult(
     const Extension* extension,
     int request_id,
     const PrinterProviderInternalAPIObserver::PrinterInfoVector& result) {
   base::ListValue printer_list;
 
   // Update some printer description properties to better identify the extension
   // managing the printer.
   for (const api::printer_provider::PrinterInfo& p : result) {
-    scoped_ptr<base::DictionaryValue> printer(p.ToValue());
+    std::unique_ptr<base::DictionaryValue> printer(p.ToValue());
     UpdatePrinterWithExtensionInfo(printer.get(), extension);
     printer_list.Append(std::move(printer));
   }
 
   pending_get_printers_requests_.CompleteForExtension(extension->id(),
                                                       request_id, printer_list);
 }
 
 void PrinterProviderAPIImpl::OnGetCapabilityResult(
     const Extension* extension,
@@ skipping 13 matching lines @@
   pending_print_requests_[extension->id()].Complete(
       request_id, error == api::printer_provider_internal::PRINT_ERROR_OK,
       error_str);
 }
 
 void PrinterProviderAPIImpl::OnGetUsbPrinterInfoResult(
     const Extension* extension,
     int request_id,
     const api::printer_provider::PrinterInfo* result) {
   if (result) {
-    scoped_ptr<base::DictionaryValue> printer(result->ToValue());
+    std::unique_ptr<base::DictionaryValue> printer(result->ToValue());
     UpdatePrinterWithExtensionInfo(printer.get(), extension);
     pending_usb_printer_info_requests_[extension->id()].Complete(request_id,
                                                                  *printer);
   } else {
     pending_usb_printer_info_requests_[extension->id()].Complete(
         request_id, base::DictionaryValue());
   }
 }
 
 void PrinterProviderAPIImpl::OnExtensionUnloaded(
@@ skipping 47 matching lines @@
   return new PrinterProviderAPIImpl(context);
 }
 
 // static
 std::string PrinterProviderAPI::GetDefaultPrintError() {
   return api::printer_provider_internal::ToString(
       api::printer_provider_internal::PRINT_ERROR_FAILED);
 }
 
 }  // namespace extensions