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

chrome/browser/ssl/chrome_ssl_host_state_delegate.cc

Index: chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
diff --git a/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc b/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
index 43787d98b6b1a684520eb2858399e8ca771fdf51..09688e088b6f592c73fe1738d2e814933ba7606a 100644
--- a/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
+++ b/chrome/browser/ssl/chrome_ssl_host_state_delegate.cc
@@ -301,7 +301,7 @@ void ChromeSSLHostStateDelegate::AllowCert(const std::string& host,
   std::unique_ptr<base::Value> value(map->GetWebsiteSetting(
       url, url, CONTENT_SETTINGS_TYPE_SSL_CERT_DECISIONS, std::string(), NULL));
 
-  if (!value.get() || !value->IsType(base::Value::TYPE_DICTIONARY))
+  if (!value.get() || !value->IsType(base::Value::Type::DICTIONARY))
     value.reset(new base::DictionaryValue());
 
   base::DictionaryValue* dict;
@@ -369,7 +369,7 @@ ChromeSSLHostStateDelegate::QueryPolicy(const std::string& host,
   if (allow_localhost && net::IsLocalhost(url.host()))
     return ALLOWED;
 
-  if (!value.get() || !value->IsType(base::Value::TYPE_DICTIONARY))
+  if (!value.get() || !value->IsType(base::Value::Type::DICTIONARY))
     return DENIED;
 
   base::DictionaryValue* dict;  // Owned by value
@@ -445,7 +445,7 @@ bool ChromeSSLHostStateDelegate::HasAllowException(
   std::unique_ptr<base::Value> value(map->GetWebsiteSetting(
       url, url, CONTENT_SETTINGS_TYPE_SSL_CERT_DECISIONS, std::string(), NULL));
 
-  if (!value.get() || !value->IsType(base::Value::TYPE_DICTIONARY))
+  if (!value.get() || !value->IsType(base::Value::Type::DICTIONARY))
     return false;
 
   base::DictionaryValue* dict;  // Owned by value