[co19] Roll co19 to 2111e4f933e262e8b127bbbae766609463364a67

2020-10-12 [email protected] #951. Changed error expectation to not to fail on tryjobs
2020-10-12 [email protected] #912. Added tests for external variable declaration

Cq-Include-Trybots: dart/try:analyzer-nnbd-linux-release-try,dart2js-nnbd-linux-x64-chrome-try,ddc-nnbd-linux-release-chrome-try,front-end-nnbd-linux-release-x64-try,vm-kernel-nnbd-linux-release-x64-try,vm-kernel-precomp-nnbd-linux-release-x64-try
Change-Id: I8e27b4a1605a9503056c3d18e0a8cd4b2d7b3383
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166848
Commit-Queue: Alexander Thomas <[email protected]>
Auto-Submit: Alexander Thomas <[email protected]>
Reviewed-by: William Hesse <[email protected]>

Author: athomas

DEPS

@@ -44,7 +44,7 @@ vars = {
   # co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
   # hashes. It requires access to the dart-build-access group, which EngProd
   # has.
-  "co19_rev": "0d84277b464e91f09326292b2943381dfa6056ed",
+  "co19_rev": "2111e4f933e262e8b127bbbae766609463364a67",
   "co19_2_rev": "e48b3090826cf40b8037648f19d211e8eab1b4b6",
 
   # The internal benchmarks to use. See go/dart-benchmarks-internal