Regenerate tasks graph.

pkg/analyzer/tool/task_dependency_graph/tasks.dot

Index: pkg/analyzer/tool/task_dependency_graph/tasks.dot
diff --git a/pkg/analyzer/tool/task_dependency_graph/tasks.dot b/pkg/analyzer/tool/task_dependency_graph/tasks.dot
index e134a09ec0eda7783d6108592d8402b8dc8359bc..11040b1b7bb88f928f4a505db9413d4a26c016a5 100644
--- a/pkg/analyzer/tool/task_dependency_graph/tasks.dot
+++ b/pkg/analyzer/tool/task_dependency_graph/tasks.dot
@@ -25,6 +25,7 @@ digraph G {
   BuildLibraryElementTask -> BUILD_LIBRARY_ERRORS
   BuildLibraryElementTask -> IS_LAUNCHABLE
   BuildLibraryElementTask -> LIBRARY_ELEMENT1
+  BuildLibraryElementTask -> REFERENCED_NAMES
   BuildPublicNamespaceTask -> LIBRARY_ELEMENT3
   BuildSourceExportClosureTask -> EXPORT_SOURCE_CLOSURE
   BuildTypeProviderTask -> TYPE_PROVIDER
@@ -300,7 +301,6 @@ digraph G {
   ResolveInstanceFieldsInUnitTask -> CREATED_RESOLVED_UNIT10
   ResolveInstanceFieldsInUnitTask -> RESOLVED_UNIT10
   ResolveLibraryReferencesTask -> LIBRARY_ELEMENT9
-  ResolveLibraryReferencesTask -> REFERENCED_NAMES
   ResolveLibraryTask -> LIBRARY_ELEMENT
   ResolveLibraryTypeNamesTask -> LIBRARY_ELEMENT6
   ResolveTopLevelLibraryTypeBoundsTask -> LIBRARY_ELEMENT5