Finish cleanup of class/field/method caching.

Change-Id: I289ae724cbd98487429275837d23b7b2d7096156
diff --git a/src/jni_internal.h b/src/jni_internal.h
index 2964bba..389c96b 100644
--- a/src/jni_internal.h
+++ b/src/jni_internal.h
@@ -87,6 +87,8 @@
 JValue InvokeWithJValues(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args);
 JValue InvokeWithJValues(Thread* self, Object* receiver, Method* m, JValue* args);
 
+int ThrowNewException(JNIEnv* env, jclass exception_class, const char* msg, jobject cause);
+
 struct JavaVMExt : public JavaVM {
   JavaVMExt(Runtime* runtime, Runtime::ParsedOptions* options);
   ~JavaVMExt();