Convert android-support-v8-renderscript to Soong

Bug: b/70351683
Test: m -j offline-sdk-docs
Change-Id: I02e57fceaf0cd5c8a31b3998e5544d3c1fdbf31f
diff --git a/support/Android.bp b/support/Android.bp
index 726a790..3062950 100644
--- a/support/Android.bp
+++ b/support/Android.bp
@@ -1,3 +1,20 @@
 subdirs = [
     "jni",
 ]
+
+java_library_static {
+    name: "android-support-v8-renderscript",
+    sdk_version: "23",
+    srcs: [
+        "java/src/**/*.java",
+    ],
+    static_libs: [
+        "android-support-annotations",
+    ],
+    product_variables: {
+        unbundled_build: {
+            enabled: false,
+        },
+    },
+    java_version: "1.7",
+}