Element-model refactoring.

sdk/lib/_internal/compiler/implementation/ssa/nodes.dart

Index: sdk/lib/_internal/compiler/implementation/ssa/nodes.dart
diff --git a/sdk/lib/_internal/compiler/implementation/ssa/nodes.dart b/sdk/lib/_internal/compiler/implementation/ssa/nodes.dart
index e8f5746d6275c49e4d5ef8c749e8545ca67da470..608b5c2f1e552e399694fcd355a7facc68241eb0 100644
--- a/sdk/lib/_internal/compiler/implementation/ssa/nodes.dart
+++ b/sdk/lib/_internal/compiler/implementation/ssa/nodes.dart
@@ -2052,7 +2052,7 @@ class HNot extends HInstruction {
   * value from the start, whereas [HLocalValue]s need to be initialized first.
   */
 class HLocalValue extends HInstruction {
-  HLocalValue(Local variable, TypeMask type)
+  HLocalValue(Entity variable, TypeMask type)
       : super(<HInstruction>[], type) {
     sourceElement = variable;
   }
@@ -2062,7 +2062,7 @@ class HLocalValue extends HInstruction {
 }
 
 class HParameterValue extends HLocalValue {
-  HParameterValue(Local variable, type) : super(variable, type);
+  HParameterValue(Entity variable, type) : super(variable, type);
 
   toString() => 'parameter ${sourceElement.name}';
   accept(HVisitor visitor) => visitor.visitParameterValue(this);