Remove ScopedVector from ios/.

ios/chrome/browser/ui/webui/crashes_ui.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/crashes_ui.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_info.h"
 #include "base/values.h"
 #include "components/crash/core/browser/crashes_ui_util.h"
 #include "components/grit/components_resources.h"
 #include "components/grit/components_scaled_resources.h"
 #include "components/strings/grit/components_chromium_strings.h"
 #include "components/strings/grit/components_strings.h"
 #include "components/version_info/version_info.h"
@@ skipping 120 matching lines @@
 
 }  // namespace
 
 ///////////////////////////////////////////////////////////////////////////////
 //
 // CrashesUI
 //
 ///////////////////////////////////////////////////////////////////////////////
 
 CrashesUI::CrashesUI(web::WebUIIOS* web_ui) : web::WebUIIOSController(web_ui) {
-  web_ui->AddMessageHandler(new CrashesDOMHandler());
+  web_ui->AddMessageHandler(base::MakeUnique<CrashesDOMHandler>());
 
   // Set up the chrome://crashes/ source.
   web::WebUIIOSDataSource::Add(ios::ChromeBrowserState::FromWebUIIOS(web_ui),
                                CreateCrashesUIHTMLSource());
 }
 
 // static
 base::RefCountedMemory* CrashesUI::GetFaviconResourceBytes(
     ui::ScaleFactor scale_factor) {
   return ResourceBundle::GetSharedInstance().LoadDataResourceBytesForScale(
       IDR_CRASH_SAD_FAVICON, scale_factor);
 }