Parts. Remove remaining 'augment library' uses in analyzer/.

Change-Id: I683dffae2dcc7ad91d856cfa49e12092aea7d143
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/384822
Reviewed-by: Phil Quitslund <pquitslund@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

https://dart.googlesource.com/sdk/+/28b98984333f305e10ad9bd98ac6efde2e85415e
diff --git a/DEPS b/DEPS
index 0cf640a..a823211 100644
--- a/DEPS
+++ b/DEPS
@@ -283,7 +283,7 @@
 
   'engine/src/flutter': Var('flutter_git') + '/mirrors/engine' + '@' + 'a09bfa7bee35c049e3b476d83f1973e20ccffadf',
 
-  'engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'a5cd16c0cbe745a432f0d204fe26648ff3e4106a',
+  'engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '28b98984333f305e10ad9bd98ac6efde2e85415e',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + 'ea208f824b5322e91bf241ccd6f19567b9a2b8dd',
 
diff --git a/commits.json b/commits.json
index 742dc9e..3663070 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "engine/src/flutter":"a09bfa7bee35c049e3b476d83f1973e20ccffadf",
-  "engine/src/flutter/third_party/dart":"a5cd16c0cbe745a432f0d204fe26648ff3e4106a",
+  "engine/src/flutter/third_party/dart":"28b98984333f305e10ad9bd98ac6efde2e85415e",
   "flutter":"ea208f824b5322e91bf241ccd6f19567b9a2b8dd"
 }
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