Display call site data for functions.

runtime/observatory/test/debugging_test.dart

Index: runtime/observatory/test/debugging_test.dart
diff --git a/runtime/observatory/test/debugging_test.dart b/runtime/observatory/test/debugging_test.dart
index 51204e7dbab7c4f10b69a88dfb75beb443ce6d2d..50df146a9d4550fa1ae786b8ed0c608f09006d0f 100644
--- a/runtime/observatory/test/debugging_test.dart
+++ b/runtime/observatory/test/debugging_test.dart
@@ -68,7 +68,7 @@ var tests = [
           Breakpoint bpt = result;
           expect(bpt.type, equals('Breakpoint'));
           expect(bpt.script.id, equals(script.id));
-          expect(bpt.tokenPos, equals(67));
+          expect(bpt.tokenPos, equals(66));
           expect(isolate.breakpoints.length, equals(1));
           return completer.future;  // Wait for breakpoint events.
       });
@@ -153,7 +153,7 @@ var tests = [
     Breakpoint bpt = result;
     expect(bpt.type, equals('Breakpoint'));
     expect(bpt.script.name, equals('debugging_test.dart'));
-    expect(bpt.tokenPos, equals(29));
+    expect(bpt.tokenPos, equals(28));
     expect(isolate.breakpoints.length, equals(1));
     return completer.future;  // Wait for breakpoint events.
   });