Use entities in impact transformers.

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

Index: pkg/compiler/lib/src/ssa/builder.dart
diff --git a/pkg/compiler/lib/src/ssa/builder.dart b/pkg/compiler/lib/src/ssa/builder.dart
index e73402f22848ee5a843f09afeb1d28f72ccb9e09..d31447f7d05697aa828c70192ba3963bee9efc59 100644
--- a/pkg/compiler/lib/src/ssa/builder.dart
+++ b/pkg/compiler/lib/src/ssa/builder.dart
@@ -17,6 +17,7 @@ import '../constants/expressions.dart';
 import '../constants/values.dart';
 import '../common_elements.dart' show CommonElements;
 import '../elements/resolution_types.dart';
+import '../elements/types.dart';
 import '../diagnostics/messages.dart' show Message, MessageTemplate;
 import '../dump_info.dart' show InfoReporter;
 import '../elements/elements.dart';
@@ -1236,11 +1237,10 @@ class SsaBuilder extends ast.Visitor
     ResolutionInterfaceType type = classElement.thisType;
     TypeMask ssaType =
         new TypeMask.nonNullExact(classElement.declaration, closedWorld);
-    List<ResolutionDartType> instantiatedTypes;
+    List<DartType> instantiatedTypes;
     addInlinedInstantiation(type);
     if (!currentInlinedInstantiations.isEmpty) {
-      instantiatedTypes =
-          new List<ResolutionDartType>.from(currentInlinedInstantiations);
+      instantiatedTypes = new List<DartType>.from(currentInlinedInstantiations);
     }
 
     HInstruction newObject;
@@ -3000,7 +3000,8 @@ class SsaBuilder extends ast.Visitor
       graph.addConstantString(new ast.DartString.literal(loadId), closedWorld)
     ];
     push(new HInvokeStatic(loadFunction, inputs, commonMasks.nonNullType,
-        targetCanThrow: false)..sourceInformation = sourceInformation);
+        targetCanThrow: false)
+      ..sourceInformation = sourceInformation);
   }
 
   generateSuperNoSuchMethodSend(
@@ -4102,7 +4103,8 @@ class SsaBuilder extends ast.Visitor
     nativeBehavior.codeTemplate = codeTemplate;
 
     return new HForeignCode(codeTemplate, commonMasks.dynamicType, inputs,
-        nativeBehavior: nativeBehavior)..sourceInformation = sourceInformation;
+        nativeBehavior: nativeBehavior)
+      ..sourceInformation = sourceInformation;
   }
 
   void pushInvokeStatic(