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

pkg/compiler/lib/src/kernel/kernel_backend_strategy.dart

Index: pkg/compiler/lib/src/kernel/kernel_backend_strategy.dart
diff --git a/pkg/compiler/lib/src/kernel/kernel_backend_strategy.dart b/pkg/compiler/lib/src/kernel/kernel_backend_strategy.dart
index 6e8bcd296de4d642905ce877fb610a42f13f11b2..d1bb7f230f6567ff02d850a3c08c8b0ae0560198 100644
--- a/pkg/compiler/lib/src/kernel/kernel_backend_strategy.dart
+++ b/pkg/compiler/lib/src/kernel/kernel_backend_strategy.dart
@@ -388,9 +388,9 @@ class KernelToLocalsMapImpl implements KernelToLocalsMap {
   }
 
   @override
-  LoopClosureRepresentationInfo getClosureRepresentationInfoForLoop(
+  LoopClosureScope getLoopClosureScope(
       ClosureDataLookup closureLookup, ir.TreeNode node) {
-    return closureLookup.getClosureRepresentationInfoForLoop(node);
+    return closureLookup.getLoopClosureScope(node);
   }
 }