Issue 4778. Fix for resolving type of unqualifed field access

compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java

Index: compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
diff --git a/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java b/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
index a53b106bcdbb09036a6a6816e2175bc331461463..dd1072afe2c2376025222abfad3ff2a0fde2a19d 100644
--- a/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
+++ b/compiler/java/com/google/dart/compiler/type/TypeAnalyzer.java
@@ -1704,7 +1704,7 @@ public class TypeAnalyzer implements DartCompilationPhase {
             MethodElement getter = fieldElement.getGetter();
             if (getter != null) {
               node.setElement(getter);
-              type = getter.getReturnType();
+              type = ((FunctionType) typeAsMemberOf(getter, currentClass)).getReturnType();
               node.setType(type);
             }
           } else if (Elements.inSetterContext(node)) {