Support for DartBlockBody, DartExpressionBody, DartOmit in java2dart.

pkg/analyzer/lib/src/generated/source_io.dart

Index: pkg/analyzer/lib/src/generated/source_io.dart
diff --git a/pkg/analyzer/lib/src/generated/source_io.dart b/pkg/analyzer/lib/src/generated/source_io.dart
index b8a5630c29c0807fb8dc429afcebf41e89003a26..5858ab30e9fd372dc267bf676548bc70336bf146 100644
--- a/pkg/analyzer/lib/src/generated/source_io.dart
+++ b/pkg/analyzer/lib/src/generated/source_io.dart
@@ -107,15 +107,6 @@ class FileBasedSource implements Source {
     }
   }
 
-  void getContentsToReceiver(Source_ContentReceiver receiver) {
-    TimeCounter_TimeCounterHandle handle = PerformanceStatistics.io.start();
-    try {
-      getContentsFromFileToReceiver(receiver);
-    } finally {
-      handle.stop();
-    }
-  }
-
   String get encoding {
     if (_encoding == null) {
       _encoding = "${_uriKind.encoding}${_file.toURI().toString()}";
@@ -167,17 +158,6 @@ class FileBasedSource implements Source {
   }
 
   /**
-   * Get the contents of underlying file and pass it to the given receiver.
-   *
-   * @param receiver the content receiver to which the content of this source will be passed
-   * @throws Exception if the contents of this source could not be accessed
-   * @see #getContentsToReceiver(ContentReceiver)
-   */
-  void getContentsFromFileToReceiver(Source_ContentReceiver receiver) {
-    throw new UnsupportedOperationException();
-  }
-
-  /**
    * Return the file represented by this source. This is an internal method that is only intended to
    * be used by subclasses of [UriResolver] that are designed to work with file-based sources.
    *