Elements. Fix InstanceElementImpl2.name3, return firstFragment.name2, nullable.

Change-Id: Idd7239c1be692219f1f1ba735f475fe0141c0c6c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/430821
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>

https://dart.googlesource.com/sdk/+/d5e914ad094eab0fad191c097ba7902ed7d88f3f
diff --git a/DEPS b/DEPS
index 7149bbd..eeda2dd 100644
--- a/DEPS
+++ b/DEPS
@@ -234,7 +234,7 @@
 ]
 
 deps = {
-  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '823b6668f6363e9ab728a86595412b009cfa6da0',
+  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'd5e914ad094eab0fad191c097ba7902ed7d88f3f',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + 'e0c42c6e38a5a35c9ef2afffd78f91bc6228bca3',
 
diff --git a/commits.json b/commits.json
index a31d5e8..bbbe9ca 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
   "flutter":"e0c42c6e38a5a35c9ef2afffd78f91bc6228bca3",
-  "flutter/engine/src/flutter/third_party/dart":"823b6668f6363e9ab728a86595412b009cfa6da0"
+  "flutter/engine/src/flutter/third_party/dart":"d5e914ad094eab0fad191c097ba7902ed7d88f3f"
 }
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