Ignoring SAM adapters when checking for unimplemented methods or methods to override.

compiler/testData/diagnostics/tests/j+k/inheritAbstractSamAdapter.kt

@@ -0,0 +1,18 @@
+// FILE: A.java
+public interface A {
+    void foo(Runnable r);
+}
+
+// FILE: B.java
+public interface B extends A {
+    public void bar(Runnable r);
+}
+
+// FILE: test.kt
+class C: B {
+    override fun foo(r: Runnable?) {
+    }
+
+    override fun bar(r: Runnable?) {
+    }
+}