Rename ClosureClassMaps to ClosureDataLookup

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 1d121b30f7e53aa11d97998dea10b1a6112dc507..aa0de1b34b396b03b88ffe51adfa934f3145a42b 100644
--- a/pkg/compiler/lib/src/inferrer/builder.dart
+++ b/pkg/compiler/lib/src/inferrer/builder.dart
@@ -915,7 +915,7 @@ class ElementGraphBuilder extends ast.Visitor<TypeInformation>
     // be handled specially, in that we are computing their LUB at
     // each update, and reading them yields the type that was found in a
     // previous analysis of [outermostElement].
-    ClosureRepresentationInfo closureData = compiler.closureToClassMapper
+    ClosureRepresentationInfo closureData = compiler.closureDataLookup
         .getClosureRepresentationInfo(analyzedElement);
     closureData.forEachCapturedVariable((variable, field) {
       locals.setCaptured(variable, field);
@@ -1100,7 +1100,7 @@ class ElementGraphBuilder extends ast.Visitor<TypeInformation>
     // these variables may already be there, because of an analysis of
     // a previous closure.
     ClosureRepresentationInfo nestedClosureData =
-        compiler.closureToClassMapper.getClosureRepresentationInfo(element);
+        compiler.closureDataLookup.getClosureRepresentationInfo(element);
     nestedClosureData.forEachCapturedVariable((variable, field) {
       if (!nestedClosureData.isVariableBoxed(variable)) {
         if (variable == nestedClosureData.thisLocal) {