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

third_party/pkg/angular/scripts/env.sh

Index: third_party/pkg/angular/scripts/env.sh
diff --git a/third_party/pkg/angular/scripts/env.sh b/third_party/pkg/angular/scripts/env.sh
index dd7d6fab386b2a93910d18d9db1632cb749ff945..dd01ad9bef3ce341f4c910c455337d645570b4b8 100755
--- a/third_party/pkg/angular/scripts/env.sh
+++ b/third_party/pkg/angular/scripts/env.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 
 if [ -n "$DART_SDK" ]; then
@@ -31,26 +31,7 @@ export DARTANALYZER=${DARTANALYZER:-"$DARTSDK/bin/dartanalyzer"}
 export DARTDOC=${DARTDOC:-"$DARTSDK/bin/dartdoc"}
 export DART_DOCGEN=${DART_DOCGEN:-"$DARTSDK/bin/docgen"}
 
-export DARTIUM_BIN=${DARTIUM_BIN:-"$DARTIUM"}
+export CHROME_CANARY_BIN=${CHROME_CANARY_BIN:-"$DARTIUM"}
 export CHROME_BIN=${CHROME_BIN:-"google-chrome"}
-
+export DART_FLAGS='--enable_type_checks --enable_asserts'
 export PATH=$PATH:$DARTSDK/bin
-
-export NGDART_SCRIPT_DIR=$(dirname $(readlink -f ${BASH_SOURCE[0]}))
-export NGDART_BASE_DIR=$(dirname $NGDART_SCRIPT_DIR)
-
-echo '*********'
-echo '** ENV **'
-echo '*********'
-echo DART_SDK=$DART_SDK
-echo DART=$DART
-$DART --version
-echo PUB=$PUB
-echo DARTANALYZER=$DARTANALYZER
-echo DARTDOC=$DARTDOC
-echo DART_DOCGEN=$DART_DOCGEN
-echo DARTIUM_BIN=$DARTIUM_BIN
-echo CHROME_BIN=$CHROME_BIN
-echo PATH=$PATH
-echo NGDART_BASE_DIR=$NGDART_BASE_DIR
-echo NGDART_SCRIPT_DIR=$NGDART_SCRIPT_DIR