Add defineClass variant

Some AIDL generated output is stored in Tree.
Add second defineClass

Test: TH
Bug: 369697730
Change-Id: If6f3eb177b12bc75e7f9bd701c111662716ee970

Author: waghpawan

libs/binder/ndk/include_cpp/android/binder_interface_utils.h

@@ -178,6 +178,9 @@ class ICInterface : public SharedRefBase {
                                               AIBinder_Class_onTransact onTransact,
                                               const char** codeToFunction, size_t functionCount);
 
+    static inline AIBinder_Class* defineClass(const char* interfaceDescriptor,
+                                              AIBinder_Class_onTransact onTransact);
+
    private:
     class ICInterfaceData {
        public:
@@ -266,6 +269,12 @@ std::shared_ptr<ICInterface> ICInterface::asInterface(AIBinder* binder) {
     return ICInterfaceData::getInterface(binder);
 }
 
+AIBinder_Class* ICInterface::defineClass(const char* interfaceDescriptor,
+                                         AIBinder_Class_onTransact onTransact) {
+
+    return defineClass(interfaceDescriptor, onTransact, nullptr, 0);
+}
+
 AIBinder_Class* ICInterface::defineClass(const char* interfaceDescriptor,
                                          AIBinder_Class_onTransact onTransact,
                                          const char** codeToFunction, size_t functionCount) {