Fix couple problems with in-body incremental resolution.

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

Index: pkg/analyzer/lib/src/generated/incremental_resolver.dart
diff --git a/pkg/analyzer/lib/src/generated/incremental_resolver.dart b/pkg/analyzer/lib/src/generated/incremental_resolver.dart
index 9e2a1d4d3ce43ef273ecae5e0ef271da49c27d0d..c1bc4611afb40bcaec6e01537bad0d423afbe09c 100644
--- a/pkg/analyzer/lib/src/generated/incremental_resolver.dart
+++ b/pkg/analyzer/lib/src/generated/incremental_resolver.dart
@@ -77,6 +77,7 @@ class IncrementalBodyDelta extends Delta {
     bool isByTask(TaskDescriptor taskDescriptor) {
       return taskDescriptor.results.contains(descriptor);
     }
+
     if (descriptor == CONTENT) {
       return DeltaResult.KEEP_CONTINUE;
     }
@@ -809,6 +810,7 @@ class PoorMansIncrementalResolver {
             }
           }
         }
+
         Element parentElement = ElementLocator.locate(newComment.parent);
         if (parentElement is ElementImpl) {
           setElementDocumentationComment(parentElement, parent);