Add struct traits for base::Value.

chrome/browser/importer/external_process_importer_client.cc

 // Copyright (c) 2012 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 "chrome/browser/importer/external_process_importer_client.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 38 matching lines @@
 
   BrowserThread::ID thread_id;
   CHECK(BrowserThread::GetCurrentThreadIdentifier(&thread_id));
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&ExternalProcessImporterClient::StartProcessOnIOThread, this,
                  thread_id, base::Passed(std::move(request))));
 
   // Dictionary of all localized strings that could be needed by the importer
   // in the external process.
-  base::DictionaryValue localized_strings;
-  localized_strings.SetString(base::IntToString(IDS_BOOKMARK_GROUP),
-                              l10n_util::GetStringUTF8(IDS_BOOKMARK_GROUP));
-  localized_strings.SetString(
+  auto localized_strings = base::MakeUnique<base::DictionaryValue>();
+  localized_strings->SetString(base::IntToString(IDS_BOOKMARK_GROUP),
+                               l10n_util::GetStringUTF8(IDS_BOOKMARK_GROUP));
+  localized_strings->SetString(
       base::IntToString(IDS_BOOKMARK_GROUP_FROM_FIREFOX),
       l10n_util::GetStringUTF8(IDS_BOOKMARK_GROUP_FROM_FIREFOX));
-  localized_strings.SetString(
+  localized_strings->SetString(
       base::IntToString(IDS_BOOKMARK_GROUP_FROM_SAFARI),
       l10n_util::GetStringUTF8(IDS_BOOKMARK_GROUP_FROM_SAFARI));
-  localized_strings.SetString(
+  localized_strings->SetString(
       base::IntToString(IDS_IMPORT_FROM_FIREFOX),
       l10n_util::GetStringUTF8(IDS_IMPORT_FROM_FIREFOX));
-  localized_strings.SetString(
+  localized_strings->SetString(
       base::IntToString(IDS_IMPORT_FROM_ICEWEASEL),
       l10n_util::GetStringUTF8(IDS_IMPORT_FROM_ICEWEASEL));
-  localized_strings.SetString(base::IntToString(IDS_IMPORT_FROM_SAFARI),
-                              l10n_util::GetStringUTF8(IDS_IMPORT_FROM_SAFARI));
-  localized_strings.SetString(
+  localized_strings->SetString(
+      base::IntToString(IDS_IMPORT_FROM_SAFARI),
+      l10n_util::GetStringUTF8(IDS_IMPORT_FROM_SAFARI));
+  localized_strings->SetString(
       base::IntToString(IDS_BOOKMARK_BAR_FOLDER_NAME),
       l10n_util::GetStringUTF8(IDS_BOOKMARK_BAR_FOLDER_NAME));
 
   // If the utility process hasn't started yet the message will queue until it
   // does.
   auto observer_ptr = binding_.CreateInterfacePtrAndBind();
-  profile_import_->StartImport(source_profile_, items_, localized_strings,
+  profile_import_->StartImport(source_profile_, items_,
+                               std::move(localized_strings),
                                std::move(observer_ptr));
 }
 
 void ExternalProcessImporterClient::Cancel() {
   if (cancelled_)
     return;
 
   cancelled_ = true;
   if (utility_process_host_)
     profile_import_->CancelImport();
@@ skipping 215 matching lines @@
   utility_process_host_->Start();
   chrome::mojom::ProfileImportPtr profile_import;
   utility_process_host_->GetRemoteInterfaces()->GetInterface(
       std::move(request));
 }
 
 void ExternalProcessImporterClient::CloseMojoHandles() {
   profile_import_.reset();
   binding_.Close();
 }