[infra] Remove builder detection from co19 roll scripts

Change-Id: Idf018c2cd33be10ef62310230f90f891937d84ae
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/251547
Reviewed-by: Erik Ernst <eernst@google.com>

tests/co19/update.sh

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 # Uploads a new version of the co19 CIPD package.
-# This script requires access to the dart-build-access group, which EngProd has.
 
 set -e
 set -x
@@ -24,26 +23,13 @@ git checkout cl-co19-roll-co19-to-$NEW
 # Update DEPS:
 gclient setdep --var=co19_rev=$NEW
 
-BUILDERS=$(jq -r '.builder_configurations
-  | map(select(.steps
-    | any(.arguments
-      | select(.!=null)
-        | any(test("co19($|(/.*))")))))
-  | map(.builders)
-  | flatten
-  | sort
-  | .[] += "-try"
-  | join(",")' \
-  tools/bots/test_matrix.json)
-
 # Make a nice commit. Don't include the '#' character to avoid referencing Dart
 # SDK issues.
 git commit DEPS -m \
   "$(printf "[co19] Roll co19 to $NEW\n\n" \
   && cd $CO19 \
   && git log --date='format:%Y-%m-%d' --pretty='format:%ad %ae %s' $OLD..$NEW \
-    | sed 's/\#/dart-lang\/co19\#/g' \
-  && printf "\nCq-Include-Trybots: dart/try:$BUILDERS\n")"
+    | sed 's/\#/dart-lang\/co19\#/g'
 
 rm -rf tests/co19/src.git
 
@@ -51,9 +37,3 @@ GIT_EDITOR=true git cl upload
 ISSUE=$(git config --get branch.cl-co19-roll-co19-to-$NEW.gerritissue)
 
 git cl web
-
-set +x
-cat << EOF
-
-Wait for the builders to finish. If any failed, pre-approve them.
-EOF

tests/co19_2/update.sh

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 # Uploads a new version of the co19_2 CIPD package.
-# This script requires access to the dart-build-access group, which EngProd has.
 
 set -e
 set -x
@@ -24,26 +23,13 @@ git checkout cl-co19-roll-co19-to-$NEW
 # Update DEPS:
 gclient setdep --var=co19_2_rev=$NEW
 
-BUILDERS=$(jq -r '.builder_configurations
-  | map(select(.steps
-    | any(.arguments
-      | select(.!=null)
-        | any(test("co19_2($|(/.*))")))))
-  | map(.builders)
-  | flatten
-  | sort
-  | .[] += "-try"
-  | join(",")' \
-  tools/bots/test_matrix.json)
-
 # Make a nice commit. Don't include the '#' character to avoid referencing Dart
 # SDK issues.
 git commit DEPS -m \
   "$(printf "[co19] Roll co19_2 to $NEW\n\n" \
   && cd $CO19 \
   && git log --date='format:%Y-%m-%d' --pretty='format:%ad %ae %s' $OLD..$NEW \
-    | sed 's/\#/dart-lang\/co19\#/g' \
-  && printf "\nCq-Include-Trybots: dart/try:$BUILDERS\n")"
+    | sed 's/\#/dart-lang\/co19\#/g'
 
 rm -rf tests/co19_2/src.git
 
@@ -51,9 +37,3 @@ GIT_EDITOR=true git cl upload
 ISSUE=$(git config --get branch.cl-co19-roll-co19-to-$NEW.gerritissue)
 
 git cl web
-
-set +x
-cat << EOF
-
-Wait for the builders to finish. If any failed, pre-approve them.
-EOF