[Third Party] Add Apache-Velocity to Chromium

third_party/apache_velocity/BUILD.gn

Index: third_party/apache_velocity/BUILD.gn
diff --git a/third_party/apache_velocity/BUILD.gn b/third_party/apache_velocity/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..15d84cecd3e315b176c1ebdb309a08cefe041450
--- /dev/null
+++ b/third_party/apache_velocity/BUILD.gn
@@ -0,0 +1,10 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/android/rules.gni")
+
+java_prebuilt("apache_velocity_java") {
+  testonly = true
+  jar_path = "lib/velocity-1.7-dep.jar"
+}