Expose Connectivity libraries to VCN and tests

This patch exposes Connectivity libraries to allow migrating VCN to
its own non-updatable framework and service libraries. It also
creates a utility library for VCN.

Bug: 369703242
Test: atest FrameworksVcnTests && atest CtsVcnTestCases
Flag: EXEMPT no functional change
Change-Id: I1981f1cc824dcf426a76a0af8e4e3460fccb754e

Tethering/common/TetheringLib/Android.bp

@@ -33,6 +33,10 @@ java_sdk_library {
 
         // Using for test only
         "//cts/tests/netlegacy22.api",
+
+        // TODO: b/374174952 Remove it when VCN CTS is moved to Connectivity/
+        "//cts/tests/tests/vcn",
+
         "//external/sl4a:__subpackages__",
         "//frameworks/base/core/tests/bandwidthtests",
         "//frameworks/base/core/tests/benchmarks",

framework-t/Android.bp

@@ -172,6 +172,10 @@ java_sdk_library {
         // Tests using hidden APIs
         "//cts/tests/netlegacy22.api",
         "//cts/tests/tests/app.usage", // NetworkUsageStatsTest
+
+        // TODO: b/374174952 Remove it when VCN CTS is moved to Connectivity/
+        "//cts/tests/tests/vcn",
+
         "//external/sl4a:__subpackages__",
         "//frameworks/base/core/tests/bandwidthtests",
         "//frameworks/base/core/tests/benchmarks",

framework/Android.bp

@@ -189,6 +189,10 @@ java_sdk_library {
         // Tests using hidden APIs
         "//cts/tests/netlegacy22.api",
         "//cts/tests/tests/app.usage", // NetworkUsageStatsTest
+
+        // TODO: b/374174952 Remove it when VCN CTS is moved to Connectivity/
+        "//cts/tests/tests/vcn",
+
         "//external/sl4a:__subpackages__",
         "//frameworks/base/core/tests/bandwidthtests",
         "//frameworks/base/core/tests/benchmarks",

staticlibs/Android.bp

@@ -732,3 +732,27 @@ genrule {
     cmd: "$(location stats-log-api-gen) --java $(out) --module connectivity --javaPackage com.android.net.module.util --javaClass FrameworkConnectivityStatsLog",
     out: ["com/android/net/module/util/FrameworkConnectivityStatsLog.java"],
 }
+
+java_library {
+    name: "net-utils-service-vcn",
+    sdk_version: "module_current",
+    min_sdk_version: "30",
+    srcs: [
+        "device/com/android/net/module/util/HandlerUtils.java",
+    ],
+    libs: [
+        "framework-annotations-lib",
+    ],
+    visibility: [
+        // TODO: b/374174952 Remove it when VCN modularization is released
+        "//frameworks/base/packages/Vcn/service-b",
+
+        "//packages/modules/Connectivity/service-b",
+    ],
+    apex_available: [
+        // TODO: b/374174952 Remove it when VCN modularization is released
+        "//apex_available:platform",
+
+        "com.android.tethering",
+    ],
+}

tests/common/Android.bp

@@ -147,6 +147,7 @@ java_defaults {
         // meaning @hide APIs in framework-connectivity are resolved before @SystemApi
         // stubs in framework
         "framework-connectivity.impl",
+        "framework-connectivity-b.impl",
         "framework-connectivity-t.impl",
         "framework-tethering.impl",
         "framework",