Split out the connectivity API surface

Split out connectivity APIs to connectivity module directories. This
prepares future move of the connectivity code into a mainline module,
but still keeps it implemented by framework-minus-apex for now: the API
stubs are moved to framework-connectivity.stubs, but the implementation
on device remains in the same place.

This allows moving the connectivity code in/out of APEX with minimal
changes.

BYPASS_INCLUSIVE_LANGUAGE_REASON=Moving files, can't modify released API

Bug: 171540887
Test: device boots, connectivity working

Merged-In: I21c42f032efa6c10e36c749df3183ce9679303a7
(cherry-pick from internal branch with API files conflicts)

Change-Id: I21c42f032efa6c10e36c749df3183ce9679303a7
diff --git a/api/Android.bp b/api/Android.bp
index 4a641f3..485255f 100644
--- a/api/Android.bp
+++ b/api/Android.bp
@@ -39,6 +39,7 @@
         ":android.net.ipsec.ike{.public.api.txt}",
         ":art.module.public.api{.public.api.txt}",
         ":conscrypt.module.public.api{.public.api.txt}",
+        ":framework-connectivity{.public.api.txt}",
         ":framework-media{.public.api.txt}",
         ":framework-mediaprovider{.public.api.txt}",
         ":framework-permission{.public.api.txt}",
@@ -90,6 +91,7 @@
         ":api-stubs-docs-non-updatable",
         ":art.module.public.api{.public.stubs.source}",
         ":conscrypt.module.public.api{.public.stubs.source}",
+        ":framework-connectivity{.public.stubs.source}",
         ":framework-media{.public.stubs.source}",
         ":framework-mediaprovider{.public.stubs.source}",
         ":framework-permission{.public.stubs.source}",
@@ -111,6 +113,7 @@
         ":android.net.ipsec.ike{.public.removed-api.txt}",
         ":art.module.public.api{.public.removed-api.txt}",
         ":conscrypt.module.public.api{.public.removed-api.txt}",
+        ":framework-connectivity{.public.removed-api.txt}",
         ":framework-media{.public.removed-api.txt}",
         ":framework-mediaprovider{.public.removed-api.txt}",
         ":framework-permission{.public.removed-api.txt}",
@@ -142,6 +145,7 @@
     name: "frameworks-base-api-system-current.txt",
     srcs: [
         ":android.net.ipsec.ike{.system.api.txt}",
+        ":framework-connectivity{.system.api.txt}",
         ":framework-media{.system.api.txt}",
         ":framework-mediaprovider{.system.api.txt}",
         ":framework-permission{.system.api.txt}",
@@ -191,6 +195,7 @@
     name: "frameworks-base-api-system-removed.txt",
     srcs: [
         ":android.net.ipsec.ike{.system.removed-api.txt}",
+        ":framework-connectivity{.system.removed-api.txt}",
         ":framework-media{.system.removed-api.txt}",
         ":framework-mediaprovider{.system.removed-api.txt}",
         ":framework-permission{.system.removed-api.txt}",
@@ -222,6 +227,7 @@
     name: "frameworks-base-api-module-lib-current.txt",
     srcs: [
         ":android.net.ipsec.ike{.module-lib.api.txt}",
+        ":framework-connectivity{.module-lib.api.txt}",
         ":framework-media{.module-lib.api.txt}",
         ":framework-mediaprovider{.module-lib.api.txt}",
         ":framework-permission{.module-lib.api.txt}",
@@ -273,6 +279,7 @@
     name: "frameworks-base-api-module-lib-removed.txt",
     srcs: [
         ":android.net.ipsec.ike{.module-lib.removed-api.txt}",
+        ":framework-connectivity{.module-lib.removed-api.txt}",
         ":framework-media{.module-lib.removed-api.txt}",
         ":framework-mediaprovider{.module-lib.removed-api.txt}",
         ":framework-permission{.module-lib.removed-api.txt}",