Add Rhino for Android

Content of README.google:

Name: Rhino for Android
URL: https://github.com/APISENSE/rhino-android
Version: 1.1.1
Revision: N/A
Date: N/A
License: The GNU General Public License (GPL)

Description:
Give access to RhinoScriptEngine from the JSR223 interfaces on Android JRE.

Bug: 136633154
Change-Id: I554b4c76f67f2af47715349b0c2705687c5cd30e
diff --git a/.gitignore b/.gitignore
index 8c8e1fb..ea937b9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -89,6 +89,8 @@
 third_party/junit.tar.gz
 third_party/jsr223-api-1.0
 third_party/jsr223-api-1.0.tar.gz
+third_party/rhino-android-1.1.1
+third_party/rhino-android-1.1.1.tar.gz
 third_party/android_cts_baseline
 third_party/android_cts_baseline.tar.gz
 third_party/framework
diff --git a/build.gradle b/build.gradle
index eba96ce..9f8ba22 100644
--- a/build.gradle
+++ b/build.gradle
@@ -308,6 +308,7 @@
                 "junit",
                 "jdwp-tests",
                 "jsr223-api-1.0",
+                "rhino-android-1.1.1",
                 "kotlin",
                 "kotlin-compiler-1.3.41",
                 "openjdk/openjdk-rt-1.8",
diff --git a/third_party/rhino-android-1.1.1.tar.gz.sha1 b/third_party/rhino-android-1.1.1.tar.gz.sha1
new file mode 100644
index 0000000..00a2ffc
--- /dev/null
+++ b/third_party/rhino-android-1.1.1.tar.gz.sha1
@@ -0,0 +1 @@
+95c54fabfa92fa6ec3c43e01d7d6b4bf9bb49f5e
\ No newline at end of file