Update the Angular/DI tests to latest from github.

third_party/pkg/di/scripts/travis/setup.sh

Index: third_party/pkg/di/scripts/travis/setup.sh
diff --git a/third_party/pkg/angular/scripts/travis/setup.sh b/third_party/pkg/di/scripts/travis/setup.sh
similarity index 64%
copy from third_party/pkg/angular/scripts/travis/setup.sh
copy to third_party/pkg/di/scripts/travis/setup.sh
index 9836cbd2fbcb921c0221b40672d631d581def172..4e13289d133aa51e8608641f60a914d441b3050d 100755
--- a/third_party/pkg/angular/scripts/travis/setup.sh
+++ b/third_party/pkg/di/scripts/travis/setup.sh
@@ -5,11 +5,9 @@ set -e
 case $( uname -s ) in
   Linux)
     DART_SDK_ZIP=dartsdk-linux-x64-release.zip
-    DARTIUM_ZIP=dartium-linux-x64-release.zip
     ;;
   Darwin)
     DART_SDK_ZIP=dartsdk-macos-x64-release.zip
-    DARTIUM_ZIP=dartium-macos-ia32-release.zip
     ;;
 esac
 
@@ -23,14 +21,7 @@ rm -rf dart-sdk
 unzip $DART_SDK_ZIP > /dev/null
 rm $DART_SDK_ZIP
 
-echo http://storage.googleapis.com/dart-archive/channels/$CHANNEL/raw/latest/dartium/$DARTIUM_ZIP
-curl http://storage.googleapis.com/dart-archive/channels/$CHANNEL/raw/latest/dartium/$DARTIUM_ZIP > $DARTIUM_ZIP
-unzip $DARTIUM_ZIP > /dev/null
-rm -rf dartium
-rm $DARTIUM_ZIP
-mv dartium-* dartium
-
 echo =============================================================================
 . ./scripts/env.sh
 $DART --version
-$PUB install
+$PUB install