Remove ClosedWorld.allFunctions

pkg/compiler/lib/src/inferrer/builder.dart

Index: pkg/compiler/lib/src/inferrer/builder.dart
diff --git a/pkg/compiler/lib/src/inferrer/builder.dart b/pkg/compiler/lib/src/inferrer/builder.dart
index f5abd99a7c94b0abb1a57870cd123d551ffaea28..491b09e3530449b7fb30247124a6044abe8729be 100644
--- a/pkg/compiler/lib/src/inferrer/builder.dart
+++ b/pkg/compiler/lib/src/inferrer/builder.dart
@@ -1988,7 +1988,7 @@ class ElementGraphBuilder extends ast.Visitor<TypeInformation>
           (node.asSendSet() != null) &&
           (node.asSendSet().receiver != null) &&
           node.asSendSet().receiver.isThis()) {
-        Iterable<MemberEntity> targets = closedWorld.allFunctions.filter(
+        Iterable<MemberEntity> targets = closedWorld.locateMembers(
             setterSelector, types.newTypedSelector(thisType, setterMask));
         // We just recognized a field initialization of the form:
         // `this.foo = 42`. If there is only one target, we can update