Re-write many calls to WrapUnique() with MakeUnique()

ios/chrome/browser/passwords/password_controller.mm

 // Copyright 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.
 
 #import "ios/chrome/browser/passwords/password_controller.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 195 matching lines @@
 
   // The normalized URL of the web page.
   rootDict.SetString("origin", formData.origin.spec());
 
   // The normalized URL from the "action" attribute of the <form> tag.
   rootDict.SetString("action", formData.action.spec());
 
   // Input elements in the form. The list does not necessarily contain
   // all elements from the form, but all elements listed here are required
   // to identify the right form to fill.
-  auto fieldList = base::WrapUnique(new base::ListValue());
+  auto fieldList = base::MakeUnique<base::ListValue>();
 
-  auto usernameField = base::WrapUnique(new base::DictionaryValue());
+  auto usernameField = base::MakeUnique<base::DictionaryValue>();
   usernameField->SetString("name", formData.username_field.name);
   usernameField->SetString("value", formData.username_field.value);
   fieldList->Append(usernameField.release());
 
-  auto passwordField = base::WrapUnique(new base::DictionaryValue());
+  auto passwordField = base::MakeUnique<base::DictionaryValue>();
   passwordField->SetString("name", formData.password_field.name);
   passwordField->SetString("value", formData.password_field.value);
   fieldList->Append(passwordField.release());
 
   rootDict.Set("fields", fieldList.release());
 
   std::string jsonString;
   base::JSONWriter::Write(rootDict, &jsonString);
   return base::SysUTF8ToNSString(jsonString);
 }
@@ skipping 630 matching lines @@
       break;
 
     case PasswordInfoBarType::UPDATE:
       IOSChromeUpdatePasswordInfoBarDelegate::Create(
           isSmartLockBrandingEnabled, infoBarManager, std::move(form));
       break;
   }
 }
 
 @end