Separate out ClosureAnalysisInfo to separate interfaces between what

pkg/compiler/lib/src/ssa/locals_handler.dart

Index: pkg/compiler/lib/src/ssa/locals_handler.dart
diff --git a/pkg/compiler/lib/src/ssa/locals_handler.dart b/pkg/compiler/lib/src/ssa/locals_handler.dart
index 3d0ff281544f3262bcc76c8d328fb6c736dc3f31..db914d3e723d58d1e76a2a6c4f64a19b2dc1d57f 100644
--- a/pkg/compiler/lib/src/ssa/locals_handler.dart
+++ b/pkg/compiler/lib/src/ssa/locals_handler.dart
@@ -205,7 +205,7 @@ class LocalsHandler {
 
     parameters.forEach((Local local, TypeMask typeMask) {
       if (isGenerativeConstructorBody) {
-        if (scopeData != null && scopeData.isCapturedVariable(local)) {
+        if (scopeData != null && scopeData.isCaptured(local)) {
           // The parameter will be a field in the box passed as the
           // last parameter. So no need to have it.
           return;