Remove everything but markdown from third_party

third_party/pkg/update_di.sh

Index: third_party/pkg/update_di.sh
diff --git a/third_party/pkg/update_di.sh b/third_party/pkg/update_di.sh
deleted file mode 100755
index 64b5a22af277d5789e636ceddfec61ca92df90bb..0000000000000000000000000000000000000000
--- a/third_party/pkg/update_di.sh
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/bin/bash
-# Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-# bail on error
-set -e
-source update.sh
-
-update "di" "https://github.com/angular/di.dart"
-
-echo "*** Generating static injector test files"
-pushd di > /dev/null
-
-pub install
-DART_SDK=../../../out/ReleaseIA32/dart-sdk
-$DART_SDK/bin/dart \
-    --package-root=$DART_SDK/../packages/ \
-    bin/generator.dart \
-    $DART_SDK/ \
-    test/main.dart \
-    di.tests.Injectable \
-    test/type_factories_gen.dart \
-    packages/
-
-# Use tput to set console to red & go back to black.
-echo "$(tput setaf 1)di/test/type_factories_gen.dart regenerated, \
-requires manual fixup of imports.$(tput sgr0)"
-
-echo "*** Cleaning up packages"
-rm -rf packages