Revert "Update all Angular libs (run update_all.sh)."

third_party/pkg/angular/scripts/travis/presubmit.sh

Index: third_party/pkg/angular/scripts/travis/presubmit.sh
diff --git a/third_party/pkg/angular/scripts/travis/presubmit.sh b/third_party/pkg/angular/scripts/travis/presubmit.sh
deleted file mode 100755
index 1c1794a5eec90fecc4ea4ca33d1f5fd432630a6a..0000000000000000000000000000000000000000
--- a/third_party/pkg/angular/scripts/travis/presubmit.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/bash
-
-#  If we're on the presubmit branch, the stable Dart release, and all unit
-#  tests pass, merge the presubmit branch into master and push it.
-
-
-CHANNEL=`echo $JOB | cut -f 2 -d -`
-SHA=`git rev-parse HEAD`
-
-echo Current channel is: $CHANNEL
-echo Current branch is: $TRAVIS_BRANCH
-echo Test result is: $TRAVIS_TEST_RESULT
-
-if [ "$CHANNEL" = "stable" ] && [ "$TRAVIS_REPO_SLUG" = "angular/angular.dart" ]; then
-  if [ $TRAVIS_TEST_RESULT -eq 0 ] && [[ $TRAVIS_BRANCH == "presubmit-"* ]]; then
-    git config credential.helper "store --file=.git/credentials"
-    # travis encrypt GITHUB_TOKEN_ANGULAR_ORG=??? --repo=angular/angular.dart
-    echo "https://${GITHUB_TOKEN_ANGULAR_ORG}:@github.com" > .git/credentials
-    git config user.name "travis@travis-ci.org"
-
-    echo "Pushing HEAD to master..."
-    git remote add upstream https://github.com/angular/angular.dart.git
-    git stash
-    git fetch upstream master
-    git rebase upstream/master
-    if git push upstream HEAD:master; then
-      echo "$TRAVIS_BRANCH has been merged into master, deleting..."
-      git push upstream :"$TRAVIS_BRANCH"
-    fi
-  fi
-fi