Merge "Change binderRpcTest to use 'activity' for a Java test service" into aosp-24Q3-ts-dev

    sp<IServiceManager> sm = defaultServiceManager();

    ASSERT_NE(nullptr, sm);

    // Any Java service with non-empty getInterfaceDescriptor() would do.

    // Let's pick batteryproperties.

    auto binder = sm->checkService(String16("batteryproperties"));

    // Let's pick activity.

    auto binder = sm->checkService(String16("activity"));

    ASSERT_NE(nullptr, binder);

    auto descriptor = binder->getInterfaceDescriptor();

    ASSERT_GE(descriptor.size(), 0u);