Revert of Remove webrtc/libjingle/{xmllite,xmpp}

webrtc/libjingle/BUILD.gn

Index: webrtc/libjingle/BUILD.gn
diff --git a/webrtc/libjingle/BUILD.gn b/webrtc/libjingle/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..0cf2aa6f24e182ca41e78fc5f88d4ad6b8fcfee2
--- /dev/null
+++ b/webrtc/libjingle/BUILD.gn
@@ -0,0 +1,59 @@
+# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+import("../build/webrtc.gni")
+
+group("libjingle") {
+  public_deps = [
+    "xmllite",
+    "xmpp",
+  ]
+}
+
+if (rtc_include_tests) {
+  rtc_test("xmllite_xmpp_unittests") {
+    configs += [ "..:rtc_unittests_config" ]
+
+    if (!build_with_chromium && is_clang) {
+      # Suppress warnings from the Chromium Clang plugin.
+      # See http://code.google.com/p/webrtc/issues/detail?id=163 for details.
+      suppressed_configs += [ "//build/config/clang:find_bad_constructs" ]
+    }
+
+    deps = [
+      "../base:rtc_base_tests_utils",
+      "xmllite",
+      "xmpp",
+      "//testing/gtest",
+    ]
+
+    sources = [
+      "xmllite/qname_unittest.cc",
+      "xmllite/xmlbuilder_unittest.cc",
+      "xmllite/xmlelement_unittest.cc",
+      "xmllite/xmlnsstack_unittest.cc",
+      "xmllite/xmlparser_unittest.cc",
+      "xmllite/xmlprinter_unittest.cc",
+      "xmpp/fakexmppclient.h",
+      "xmpp/hangoutpubsubclient_unittest.cc",
+      "xmpp/jid_unittest.cc",
+      "xmpp/mucroomconfigtask_unittest.cc",
+      "xmpp/mucroomdiscoverytask_unittest.cc",
+      "xmpp/mucroomlookuptask_unittest.cc",
+      "xmpp/mucroomuniquehangoutidtask_unittest.cc",
+      "xmpp/pingtask_unittest.cc",
+      "xmpp/pubsubclient_unittest.cc",
+      "xmpp/pubsubtasks_unittest.cc",
+      "xmpp/util_unittest.cc",
+      "xmpp/util_unittest.h",
+      "xmpp/xmppengine_unittest.cc",
+      "xmpp/xmpplogintask_unittest.cc",
+      "xmpp/xmppstanzaparser_unittest.cc",
+    ]
+  }
+}