Making all base class DOM types throw as well (to prevent a default constructor for DOM types that …

sdk/lib/web_sql/dartium/web_sql_dartium.dart

Index: sdk/lib/web_sql/dartium/web_sql_dartium.dart
diff --git a/sdk/lib/web_sql/dartium/web_sql_dartium.dart b/sdk/lib/web_sql/dartium/web_sql_dartium.dart
index 54616c157742437c0b394025537b3a200023cd69..435d70b4d11b9657ff86170d2a4948131ae2c653 100644
--- a/sdk/lib/web_sql/dartium/web_sql_dartium.dart
+++ b/sdk/lib/web_sql/dartium/web_sql_dartium.dart
@@ -82,6 +82,8 @@ typedef void SqlTransactionErrorCallback(SqlError error);
 // http://www.w3.org/TR/webdatabase/#asynchronous-database-api
 @Experimental() // deprecated
 class SqlDatabase extends NativeFieldWrapperClass1 {
+  // To suppress missing implicit constructor warnings.
+  factory SqlDatabase._() { throw new UnsupportedError("Not supported"); }
 
   /// Checks if this type is supported on the current platform.
   static bool get supported => true;
@@ -127,6 +129,8 @@ class SqlDatabase extends NativeFieldWrapperClass1 {
 // http://www.w3.org/TR/webdatabase/#sqlerror
 @Experimental() // deprecated
 class SqlError extends NativeFieldWrapperClass1 {
+  // To suppress missing implicit constructor warnings.
+  factory SqlError._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLError.CONSTRAINT_ERR')
   @DocsEditable()
@@ -181,6 +185,8 @@ class SqlError extends NativeFieldWrapperClass1 {
 // http://www.w3.org/TR/webdatabase/#sqlresultset
 @Experimental() // deprecated
 class SqlResultSet extends NativeFieldWrapperClass1 {
+  // To suppress missing implicit constructor warnings.
+  factory SqlResultSet._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLResultSet.insertId')
   @DocsEditable()
@@ -207,6 +213,8 @@ class SqlResultSet extends NativeFieldWrapperClass1 {
 // http://www.w3.org/TR/webdatabase/#sqlresultsetrowlist
 @Experimental() // deprecated
 class SqlResultSetRowList extends NativeFieldWrapperClass1 with ListMixin<Map>, ImmutableListMixin<Map> implements List {
+  // To suppress missing implicit constructor warnings.
+  factory SqlResultSetRowList._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLResultSetRowList.length')
   @DocsEditable()
@@ -277,6 +285,8 @@ class SqlResultSetRowList extends NativeFieldWrapperClass1 with ListMixin<Map>,
 // http://www.w3.org/TR/webdatabase/#sqltransaction
 @deprecated // deprecated
 class SqlTransaction extends NativeFieldWrapperClass1 {
+  // To suppress missing implicit constructor warnings.
+  factory SqlTransaction._() { throw new UnsupportedError("Not supported"); }
 
   @DomName('SQLTransaction.executeSql')
   @DocsEditable()
@@ -298,5 +308,7 @@ class SqlTransaction extends NativeFieldWrapperClass1 {
 // http://www.w3.org/TR/webdatabase/#sqltransactionsync
 @Experimental() // deprecated
 abstract class _SQLTransactionSync extends NativeFieldWrapperClass1 {
+  // To suppress missing implicit constructor warnings.
+  factory _SQLTransactionSync._() { throw new UnsupportedError("Not supported"); }
 
 }