Kapt: Substitute type parameters from the actual type, not from the anonymous one (KT-19700)

plugins/kapt3/testData/converter/kt19700.kt

@@ -0,0 +1,11 @@
+package test
+
+class Test<T : CharSequence, N : Number> {
+    private val x = object : ListUpdateCallback {
+        override fun onInserted(position: Int, count: Int) {}
+    }
+}
+
+interface ListUpdateCallback {
+    fun onInserted(position: Int, count: Int)
+}

plugins/kapt3/testData/converter/kt19700.txt

@@ -0,0 +1,20 @@
+package test;
+
+@kotlin.Metadata()
+public abstract interface ListUpdateCallback {
+
+    public abstract void onInserted(int position, int count);
+}
+
+////////////////////
+
+package test;
+
+@kotlin.Metadata()
+public final class Test<T extends java.lang.CharSequence, N extends java.lang.Number> {
+    private final test.ListUpdateCallback x = null;
+
+    public Test() {
+        super();
+    }
+}