Call findViewById if invoked on anything but our Activity class

plugins/android-compiler-plugin/testData/codegen/bytecodeShape/baseClass/baseClass.kt

@@ -0,0 +1,15 @@
+package com.myapp
+
+import android.app.Activity
+import kotlinx.android.synthetic.layout.*
+
+fun Activity.a() {
+    val x = login
+    val y = this.login
+}
+
+// 2 GETSTATIC
+// 2 INVOKEVIRTUAL
+// 2 CHECKCAST
+// 0  _\$_findCachedViewById
+// 2 findViewById