Hopefully the last bit of restructuring between closture classes and loop boxing, etc.

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

Index: pkg/compiler/lib/src/ssa/loop_handler.dart
diff --git a/pkg/compiler/lib/src/ssa/loop_handler.dart b/pkg/compiler/lib/src/ssa/loop_handler.dart
index b7d7c800c4ee2af95d05c59dee26e702e4cd28af..8215aed2d56af6b6027574c0f77bde60dbf9eb1d 100644
--- a/pkg/compiler/lib/src/ssa/loop_handler.dart
+++ b/pkg/compiler/lib/src/ssa/loop_handler.dart
@@ -4,7 +4,7 @@
 
 import 'package:kernel/ast.dart' as ir;
 
-import '../closure.dart' show LoopClosureRepresentationInfo;
+import '../closure.dart' show LoopClosureScope;
 import '../elements/jumps.dart';
 import '../io/source_information.dart';
 import '../tree/tree.dart' as ast;
@@ -30,7 +30,7 @@ abstract class LoopHandler<T> {
   /// None of the functions must leave anything on the stack.
   void handleLoop(
       T loop,
-      LoopClosureRepresentationInfo loopClosureInfo,
+      LoopClosureScope loopClosureInfo,
       JumpTarget jumpTarget,
       void initialize(),
       HInstruction condition(),