pkg/protobuf: cleanup and prep for 0.3.5 release

lib/src/protobuf/generated_message.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of protobuf;
 
 typedef GeneratedMessage CreateBuilderFunc();
 typedef Object MakeDefaultFunc();
 typedef ProtobufEnum ValueOfFunc(int value);
 
@@ skipping 1010 matching lines @@
    * or from a known extension.  If the type is unknown, [null] is returned.
    */
   int _getFieldType(int tagNumber) {
     int type = info_.fieldType(tagNumber);
     if (type == null && _extensions.containsKey(tagNumber)) {
       type = _extensions[tagNumber].type;
     }
     return type;
   }
 
-  /**
-   * Returns the type associated with a given tag number, either from the
-   * [BuilderInfo] associated with this [GeneratedMessage],
-   * or from a known extension.  If the type is unknown, [null] is returned.
-   */
-  int _getBaseFieldType(int tagNumber) {
-    int type = info_.fieldType(tagNumber);
-    if (type == null && _extensions.containsKey(tagNumber)) {
-      type = _extensions[tagNumber].type;
-    }
-    return type;
-  }
-
   /*
    * Returns the base field type without any of the required, repeated
    * and packed bits.
    */
   int _toBaseFieldType(int fieldType) {
     return fieldType & ~(_REQUIRED_BIT | _REPEATED_BIT | _PACKED_BIT);
   }
 
   GeneratedMessage _getEmptyMessage(
       int tagNumber, ExtensionRegistry extensionRegistry) {
@@ skipping 182 matching lines @@
               _generateMessage(tagNumber, value, 'not a GeneratedMessage'));
         }
         break;
       default:
         throw new ArgumentError(
             _generateMessage(tagNumber, value, 'field has unknown type '
             '$fieldType'));
     }
   }
 }