Rename xFunctionBody to xBlockFunctionBody. Document related listener methods.

pkg/analyzer/lib/src/summary/fasta/summary_builder.dart

Index: pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
diff --git a/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart b/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
index 95029888f9b21bed9f76c0f19d38ecaaddcb7d4b..9e458bf1d80d7f0b97a23f6c538ff3cf45d5d971 100644
--- a/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
+++ b/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
@@ -273,8 +273,8 @@ abstract class ExpressionListener extends StackListener {
     assert(ignore);
   }
 
-  void endFunctionBody(int count, Token begin, Token end) {
-    debugEvent("FunctionBody");
+  void endBlockFunctionBody(int count, Token begin, Token end) {
+    debugEvent("BlockFunctionBody");
     assert(ignore);
   }