Lambda -> reference: build bound reference for complex qualified

So #KT-19073 Fixed

idea/src/org/jetbrains/kotlin/idea/intentions/ConvertLambdaToReferenceIntention.kt

@@ -260,10 +260,9 @@ open class ConvertLambdaToReferenceIntention(text: String) :
                                 "$receiverName::$selectorReferenceName"
                             }
                         }
-                        is KtThisExpression -> {
+                        else -> {
                             "${receiver.text}::$selectorReferenceName"
                         }
-                        else -> null
                     }
                 }
                 else -> null

idea/testData/intentions/convertLambdaToReference/doubleChained.kt

@@ -0,0 +1,15 @@
+// WITH_RUNTIME
+
+interface Data
+val data: Data? = null
+
+class Recycler(val adapter: DataAdapter)
+val recycler = Recycler(DataAdapter())
+
+class DataAdapter {
+    fun newData(data: Data) {}
+}
+
+fun test() {
+    data?.let { <caret>recycler.adapter.newData(it) }
+}

idea/testData/intentions/convertLambdaToReference/doubleChained.kt.after

@@ -0,0 +1,15 @@
+// WITH_RUNTIME
+
+interface Data
+val data: Data? = null
+
+class Recycler(val adapter: DataAdapter)
+val recycler = Recycler(DataAdapter())
+
+class DataAdapter {
+    fun newData(data: Data) {}
+}
+
+fun test() {
+    data?.let(recycler.adapter::newData)
+}

idea/tests/org/jetbrains/kotlin/idea/intentions/IntentionTestGenerated.java

@@ -4418,6 +4418,12 @@ public class IntentionTestGenerated extends AbstractIntentionTest {
             doTest(fileName);
         }
 
+        @TestMetadata("doubleChained.kt")
+        public void testDoubleChained() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/convertLambdaToReference/doubleChained.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("emptyBrackets.kt")
         public void testEmptyBrackets() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/testData/intentions/convertLambdaToReference/emptyBrackets.kt");