Java: Implements union generation.

mojo/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/rules.gni")
 
 group("android") {
   testonly = true
   deps = [
     ":system_java",
@@ skipping 68 matching lines @@
     "javatests/src/org/chromium/mojo/bindings/BindingsVersioningTest.java",
     "javatests/src/org/chromium/mojo/bindings/CallbacksTest.java",
     "javatests/src/org/chromium/mojo/bindings/ConnectorTest.java",
     "javatests/src/org/chromium/mojo/bindings/ExecutorFactoryTest.java",
     "javatests/src/org/chromium/mojo/bindings/InterfaceControlMessageTest.java",
     "javatests/src/org/chromium/mojo/bindings/InterfacesTest.java",
     "javatests/src/org/chromium/mojo/bindings/MessageHeaderTest.java",
     "javatests/src/org/chromium/mojo/bindings/ReadAndDispatchMessageTest.java",
     "javatests/src/org/chromium/mojo/bindings/RouterTest.java",
     "javatests/src/org/chromium/mojo/bindings/SerializationTest.java",
+    "javatests/src/org/chromium/mojo/bindings/UnionTest.java",
     "javatests/src/org/chromium/mojo/bindings/test/mojom/mojo/IntegrationTestInterfaceTestHelper.java",
     "javatests/src/org/chromium/mojo/bindings/ValidationTest.java",
     "javatests/src/org/chromium/mojo/bindings/ValidationTestUtil.java",
     "javatests/src/org/chromium/mojo/bindings/ValidationTestUtilTest.java",
     "javatests/src/org/chromium/mojo/HandleMock.java",
     "javatests/src/org/chromium/mojo/MojoTestCase.java",
     "javatests/src/org/chromium/mojo/system/impl/CoreImplTest.java",
     "javatests/src/org/chromium/mojo/TestUtils.java",
   ]
 
   deps = [
     ":system_java",
     "//base:base_java",
     "//base:base_java_test_support",
     "//mojo/public/interfaces/bindings/tests:test_interfaces_java",
+    "//mojo/public/interfaces/bindings/tests:test_interfaces_experimental_java",
     "//mojo/public/java:bindings",
     "//mojo/public/java:system",
   ]
 }
 
 shared_library("mojo_java_unittests") {
   testonly = true
 
   sources = [
     "javatests/init_library.cc",
@@ skipping 27 matching lines @@
     ":mojo_java_unittests",
     ":system_java",
     "//base:base_java",
     "//mojo/public/java:bindings",
     "//mojo/public/interfaces/bindings/tests:test_interfaces",
   ]
   native_libs = [ "libmojo_java_unittests.so" ]
   apk_name = "MojoTest"
   android_manifest = "javatests/AndroidManifest.xml"
 }