Make base::Value::TYPE a scoped enum.

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 <map>
@@ skipping 437 matching lines @@
   std::string JSONString = base::SysNSStringToUTF8(JSONNSString);
   if (JSONString.empty()) {
     VLOG(1) << "Error in password controller javascript.";
     return;
   }
 
   int errorCode = 0;
   std::string errorMessage;
   std::unique_ptr<base::Value> jsonData(base::JSONReader::ReadAndReturnError(
       JSONString, false, &errorCode, &errorMessage));
-  if (errorCode || !jsonData || !jsonData->IsType(base::Value::TYPE_LIST)) {
+  if (errorCode || !jsonData || !jsonData->IsType(base::Value::Type::LIST)) {
     VLOG(1) << "JSON parse error " << errorMessage
             << " JSON string: " << JSONString;
     return;
   }
 
   const base::ListValue* formDataList;
   if (!jsonData->GetAsList(&formDataList))
     return;
   for (size_t i = 0; i != formDataList->GetSize(); ++i) {
     const base::DictionaryValue* formData;
@@ skipping 52 matching lines @@
   std::unique_ptr<const base::Value> JSONData(
       base::JSONReader::ReadAndReturnError(JSONString, false, &errorCode,
                                            &errorMessage));
 
   // If the the JSON string contains null, there is no identifiable password
   // form on the page.
   if (!errorCode && !JSONData) {
     return NO;
   }
 
-  if (errorCode || !JSONData->IsType(base::Value::TYPE_DICTIONARY)) {
+  if (errorCode || !JSONData->IsType(base::Value::Type::DICTIONARY)) {
     VLOG(1) << "JSON parse error " << errorMessage
             << " JSON string: " << JSONString;
     return NO;
   }
 
   const base::DictionaryValue* passwordJsonData;
   return JSONData->GetAsDictionary(&passwordJsonData) &&
          [self getPasswordForm:form
                 fromDictionary:passwordJsonData
                        pageURL:pageURL];
@@ skipping 323 matching lines @@
       break;
 
     case PasswordInfoBarType::UPDATE:
       IOSChromeUpdatePasswordInfoBarDelegate::Create(
           isSmartLockBrandingEnabled, infoBarManager, std::move(form));
       break;
   }
 }
 
 @end