Support for DartBlockBody, DartExpressionBody, DartOmit in java2dart.

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

Index: pkg/analyzer/lib/src/generated/source.dart
diff --git a/pkg/analyzer/lib/src/generated/source.dart b/pkg/analyzer/lib/src/generated/source.dart
index 74ae77daaf981675489dbe2a9edae7cfbc5fe032..30d09f58af54812067feb4cf2314f2fcce6778e2 100644
--- a/pkg/analyzer/lib/src/generated/source.dart
+++ b/pkg/analyzer/lib/src/generated/source.dart
@@ -309,18 +309,6 @@ abstract class Source {
   TimestampedData<String> get contents;
 
   /**
-   * Get the contents of this source and pass it to the given content receiver.
-   *
-   * Clients should consider using the the method
-   * [AnalysisContext#getContentsToReceiver] because contexts can have local
-   * overrides of the content of a source that the source is not aware of.
-   *
-   * @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
-   */
-  void getContentsToReceiver(Source_ContentReceiver receiver);
-
-  /**
    * Return an encoded representation of this source that can be used to create a source that is
    * equal to this source.
    *