Export Wifi Parcelables AIDLs from framework.jar

Add Wifi public/@SystemApi Parcelable AIDLs to
framework.jar AIDL exports so that they can be
referenced outside the Wifi module.

Create a new folder "aidl-export" to separate
the AIDLs we want to export to allow external
callers to reference in their AIDL. Private AIDLs
remain in the "java" folder.

Bug: 140299412
Test: compiles
Change-Id: I4e0dc1119bf2b49865c9b5cdf23c571528228902

Android.bp

@@ -318,6 +318,7 @@ java_defaults {
             "rs/java",
             "sax/java",
             "telecomm/java",
+            "wifi/aidl-export",
         ],
     },
 

wifi/Android.bp

@@ -12,9 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+filegroup {
+    name: "framework-wifi-updatable-exported-aidl-sources",
+    srcs: ["aidl-export/**/*.aidl"],
+    path: "aidl-export",
+    visibility: ["//visibility:private"],
+}
 
 filegroup {
-    name: "framework-wifi-updatable-sources",
+    name: "framework-wifi-updatable-java-sources",
     srcs: [
         "java/**/*.java",
         "java/**/*.aidl",
@@ -23,6 +29,15 @@ filegroup {
         ":framework-wifi-non-updatable-sources"
     ],
     path: "java",
+    visibility: ["//visibility:private"],
+}
+
+filegroup {
+    name: "framework-wifi-updatable-sources",
+    srcs: [
+        ":framework-wifi-updatable-java-sources",
+        ":framework-wifi-updatable-exported-aidl-sources",
+    ],
 }
 
 filegroup {