Add a NearbyScanRequest for requesting scan.

Currently only scan type and worksource are supported in the scan
request. More parameters will be added in the future.

Bug: 189355156
Test: atest NearbyUnitTests

Change-Id: I73d9e48865d33f5b13b29acac30eadc1a9eb9168
diff --git a/nearby/apex/Android.bp b/nearby/apex/Android.bp
index e5769b1..540be44 100644
--- a/nearby/apex/Android.bp
+++ b/nearby/apex/Android.bp
@@ -42,6 +42,11 @@
     ],
 }
 
+filegroup {
+    name: "nearby-jarjar-rules",
+    srcs: ["jarjar-rules.txt"],
+}
+
 sdk {
     name: "nearby-module-sdk",
     java_sdk_libs: [