Move NetworkUtils JNI out of core/jni

Keep the utilities included via a library, but move them out of
core/jni, and prepare a library to package them together with
framework-connectivity.

Also remove unnecessary dependencies in framework-connectivity.

Bug: 171540887
Test: device boots and has connectivity

Change-Id: I0b55dfe92f3cb6e848d79ac7953756f39aaa2597
diff --git a/framework/Android.bp b/framework/Android.bp
index 5b33328..657d5a3 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -100,9 +100,50 @@
     libs: [
         "unsupportedappusage",
     ],
-    permitted_packages: [
-        "android.net",
-        "com.android.connectivity.aidl",
+    permitted_packages: ["android.net"],
+}
+
+cc_defaults {
+    name: "libframework-connectivity-defaults",
+    cflags: [
+        "-Wall",
+        "-Werror",
+        "-Wno-unused-parameter",
+        "-Wthread-safety",
+    ],
+    shared_libs: [
+        "libbase",
+        "liblog",
+        "libnativehelper",
+        "libnetd_client",
+    ],
+    header_libs: [
+        "dnsproxyd_protocol_headers",
+    ],
+}
+
+cc_library_static {
+    name: "libconnectivityframeworkutils",
+    defaults: ["libframework-connectivity-defaults"],
+    srcs: [
+        "jni/android_net_NetworkUtils.cpp",
+    ],
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.tethering",
+    ],
+}
+
+cc_library_shared {
+    name: "libframework-connectivity-jni",
+    defaults: ["libframework-connectivity-defaults"],
+    srcs: [
+        "jni/onload.cpp",
+    ],
+    static_libs: ["libconnectivityframeworkutils"],
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.tethering",
     ],
 }
 
@@ -124,7 +165,6 @@
         "framework-tethering",
         "framework-wifi",
         "unsupportedappusage",
-        "ServiceConnectivityResources",
     ],
     static_libs: [
         "framework-connectivity-protos",
@@ -133,8 +173,5 @@
     jarjar_rules: "jarjar-rules.txt",
     apex_available: ["com.android.tethering"],
     installable: true,
-    permitted_packages: [
-        "android.net",
-        "com.android.connectivity.aidl",
-    ],
+    permitted_packages: ["android.net"],
 }