Convert //ios from scoped_ptr to std::unique_ptr.

ios/chrome/browser/ui/webui/sync_internals/sync_internals_message_handler.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 "ios/chrome/browser/ui/webui/sync_internals/sync_internals_message_handler.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "components/browser_sync/browser/profile_sync_service.h"
@@ skipping 102 matching lines @@
 void SyncInternalsMessageHandler::HandleRequestUpdatedAboutInfo(
     const base::ListValue* args) {
   DCHECK(args->empty());
   SendAboutInfo();
 }
 
 void SyncInternalsMessageHandler::HandleRequestListOfTypes(
     const base::ListValue* args) {
   DCHECK(args->empty());
   base::DictionaryValue event_details;
-  scoped_ptr<base::ListValue> type_list(new base::ListValue());
+  std::unique_ptr<base::ListValue> type_list(new base::ListValue());
   ModelTypeSet protocol_types = syncer::ProtocolTypes();
   for (ModelTypeSet::Iterator it = protocol_types.First(); it.Good();
        it.Inc()) {
     type_list->Append(new base::StringValue(ModelTypeToString(it.Get())));
   }
   event_details.Set(sync_driver::sync_ui_util::kTypes, type_list.release());
   web_ui()->CallJavascriptFunction(
       sync_driver::sync_ui_util::kDispatchEvent,
       base::StringValue(sync_driver::sync_ui_util::kOnReceivedListOfTypes),
       event_details);
 }
 
 void SyncInternalsMessageHandler::HandleGetAllNodes(
     const base::ListValue* args) {
   DCHECK_EQ(1U, args->GetSize());
   int request_id = 0;
   bool success = args->GetInteger(0, &request_id);
   DCHECK(success);
 
   sync_driver::SyncService* service = GetSyncService();
   if (service) {
     service->GetAllNodes(
         base::Bind(&SyncInternalsMessageHandler::OnReceivedAllNodes,
                    weak_ptr_factory_.GetWeakPtr(), request_id));
   }
 }
 
 void SyncInternalsMessageHandler::OnReceivedAllNodes(
     int request_id,
-    scoped_ptr<base::ListValue> nodes) {
+    std::unique_ptr<base::ListValue> nodes) {
   base::FundamentalValue id(request_id);
   web_ui()->CallJavascriptFunction(
       sync_driver::sync_ui_util::kGetAllNodesCallback, id, *nodes);
 }
 
 void SyncInternalsMessageHandler::OnStateChanged() {
   SendAboutInfo();
 }
 
 void SyncInternalsMessageHandler::OnProtocolEvent(
     const syncer::ProtocolEvent& event) {
-  scoped_ptr<base::DictionaryValue> value(
+  std::unique_ptr<base::DictionaryValue> value(
       syncer::ProtocolEvent::ToValue(event));
   web_ui()->CallJavascriptFunction(
       sync_driver::sync_ui_util::kDispatchEvent,
       base::StringValue(sync_driver::sync_ui_util::kOnProtocolEvent), *value);
 }
 
 void SyncInternalsMessageHandler::OnCommitCountersUpdated(
     syncer::ModelType type,
     const syncer::CommitCounters& counters) {
   EmitCounterUpdate(type, sync_driver::sync_ui_util::kCommit,
@@ skipping 10 matching lines @@
 void SyncInternalsMessageHandler::OnStatusCountersUpdated(
     syncer::ModelType type,
     const syncer::StatusCounters& counters) {
   EmitCounterUpdate(type, sync_driver::sync_ui_util::kStatus,
                     counters.ToValue());
 }
 
 void SyncInternalsMessageHandler::EmitCounterUpdate(
     syncer::ModelType type,
     const std::string& counter_type,
-    scoped_ptr<base::DictionaryValue> value) {
-  scoped_ptr<base::DictionaryValue> details(new base::DictionaryValue());
+    std::unique_ptr<base::DictionaryValue> value) {
+  std::unique_ptr<base::DictionaryValue> details(new base::DictionaryValue());
   details->SetString(sync_driver::sync_ui_util::kModelType,
                      ModelTypeToString(type));
   details->SetString(sync_driver::sync_ui_util::kCounterType, counter_type);
   details->Set(sync_driver::sync_ui_util::kCounters, value.release());
   web_ui()->CallJavascriptFunction(
       sync_driver::sync_ui_util::kDispatchEvent,
       base::StringValue(sync_driver::sync_ui_util::kOnCountersUpdated),
       *details);
 }
 
 void SyncInternalsMessageHandler::HandleJsEvent(const std::string& name,
                                                 const JsEventDetails& details) {
   DVLOG(1) << "Handling event: " << name << " with details "
            << details.ToString();
   web_ui()->CallJavascriptFunction(sync_driver::sync_ui_util::kDispatchEvent,
                                    base::StringValue(name), details.Get());
 }
 
 void SyncInternalsMessageHandler::SendAboutInfo() {
   ios::ChromeBrowserState* browser_state =
       ios::ChromeBrowserState::FromWebUIIOS(web_ui());
   SigninManager* signin_manager =
       ios::SigninManagerFactory::GetForBrowserState(browser_state);
   sync_driver::SyncService* sync_service = GetSyncService();
-  scoped_ptr<base::DictionaryValue> value =
+  std::unique_ptr<base::DictionaryValue> value =
       sync_driver::sync_ui_util::ConstructAboutInformation(
           sync_service, signin_manager, GetChannel());
   web_ui()->CallJavascriptFunction(
       sync_driver::sync_ui_util::kDispatchEvent,
       base::StringValue(sync_driver::sync_ui_util::kOnAboutInfoUpdated),
       *value);
 }
 
 // Gets the SyncService of the underlying original profile. May return null.
 sync_driver::SyncService* SyncInternalsMessageHandler::GetSyncService() {
   ios::ChromeBrowserState* browser_state =
       ios::ChromeBrowserState::FromWebUIIOS(web_ui());
   return IOSChromeProfileSyncServiceFactory::GetForBrowserState(
       browser_state->GetOriginalChromeBrowserState());
 }