[Android] Add ChromiumNetTestSupport.apk for the java EmbeddedTestServer.

net/android/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
 android_library("net_java") {
   DEPRECATED_java_in_dir = "java/src"
   deps = [
     "//base:base_java",
   ]
   srcjar_deps = [
     ":net_errors_java",
     ":net_android_java_enums_srcjar",
   ]
 }
 
+android_aidl("embedded_test_server_aidl") {
+  interface_file = "../test/android/javatests/src/org/chromium/net/test/IEmbeddedTestServerInterface.aidl"
+  sources = [
+    "../test/android/javatests/src/org/chromium/net/test/IEmbeddedTestServerImpl.aidl",
+  ]
+}
+
 android_library("net_java_test_support") {
+  testonly = true
   DEPRECATED_java_in_dir = "../test/android/javatests/src"
   deps = [
     ":net_java",
     "//base:base_java",
+    "//base:base_java_test_support",
     "//third_party/android_tools:legacy_http_javalib",
   ]
-  srcjar_deps = [ ":net_java_test_support_enums_srcjar" ]
+  srcjar_deps = [
+    ":embedded_test_server_aidl",
+    ":net_java_test_support_enums_srcjar",
+  ]
+}
+
+source_set("java_test_native_support") {
+  testonly = true
+  sources = [
+    "../test/android/net_test_entry_point.cc",
+    "../test/android/net_test_jni_onload.cc",
+    "../test/android/net_test_jni_onload.h",
+    "../test/embedded_test_server/android/embedded_test_server_android.cc",
+    "../test/embedded_test_server/android/embedded_test_server_android.h",
+  ]
+
+  deps = [
+    "//net:test_support",
+  ]
+  public_deps = [
+    "//net:net_test_jni_headers",
+  ]
+}
+
+shared_library("net_java_test_native_support") {
+  testonly = true
+  deps = [
+    ":java_test_native_support",
+    "//net:test_support",
+  ]
+}
+
+android_apk("net_test_support_apk") {
+  testonly = true
+  deps = [
+    ":net_java_test_native_support",
+    ":net_java_test_support",
+    "//base:base_java",
+  ]
+  android_manifest = "../test/android/javatests/AndroidManifest.xml"
+  apk_name = "ChromiumNetTestSupport"
+  native_libs = [ "libnet_java_test_native_support.so" ]
+  native_libraries_package_name = "org.chromium.base.test.library_loader"
+  native_libraries_template =
+      "//base/test/android/java/templates/NativeTestLibraries.template"
 }
 
 android_resources("net_unittests_apk_resources") {
   resource_dirs = [ "unittest_support/res" ]
   custom_package = "org.chromium.native_test"
 }
 
 android_library("net_javatests") {
+  testonly = true
   DEPRECATED_java_in_dir = "javatests/src"
   deps = [
     ":net_java",
     ":net_java_test_support",
     "//base:base_java",
     "//base:base_java_test_support",
   ]
 }
 
 java_cpp_template("net_errors_java") {
@@ skipping 27 matching lines @@
   java_files =
       [ "junit/src/org/chromium/net/HttpNegotiateAuthenticatorTest.java" ]
   deps = [
     ":net_java",
     "//base:base_java",
     "//base:base_java_test_support",
     "//base:base_junit_test_support",
     "//third_party/junit:hamcrest",
   ]
 }