Update element writer to not print enclosing element/fragment

As noted in a TODO, I'd like to do the same for the previous/next
fragment chain. Let me know if you think we shouldn't.

Change-Id: I523765b4088e853b745fa5826b431aa4ff56625c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/384300
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>

https://dart.googlesource.com/sdk/+/aeb46d93ae97c400407a8c4515a43d6d300c6dc2

DEPS

diff --git a/DEPS b/DEPS
index 82aef96..9be3227 100644
--- a/DEPS
+++ b/DEPS
@@ -283,7 +283,7 @@
 
   'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + '9822a711049caefc05e82d18e7a54b780f02d582',
 
-  'engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'bbc642e6c1b9be12df7fd7f3f5ffdc9da29cb3fb',
+  'engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'aeb46d93ae97c400407a8c4515a43d6d300c6dc2',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + 'd8ae99a790d2bcce7c080e1839634bef1422de9d',
 

commits.json

diff --git a/commits.json b/commits.json
index f576f23..df11d32 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "engine/src/flutter":"9822a711049caefc05e82d18e7a54b780f02d582",
-  "engine/src/flutter/third_party/dart":"bbc642e6c1b9be12df7fd7f3f5ffdc9da29cb3fb",
+  "engine/src/flutter/third_party/dart":"aeb46d93ae97c400407a8c4515a43d6d300c6dc2",
   "flutter":"d8ae99a790d2bcce7c080e1839634bef1422de9d"
 }
\ No newline at end of file