Update all Angular libs (run update_all.sh).

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

+#!/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