Revert "Use backend targets to run Kernel transformations in Fasta"

pkg/kernel/lib/target/vm.dart

Index: pkg/kernel/lib/target/vm.dart
diff --git a/pkg/kernel/lib/target/vm.dart b/pkg/kernel/lib/target/vm.dart
index aa943031fe08b16f23934f1cf42efaff724ab890..eae4b7fbc0ffd8ac52d53bcaeaee40060c979afe 100644
--- a/pkg/kernel/lib/target/vm.dart
+++ b/pkg/kernel/lib/target/vm.dart
@@ -56,17 +56,15 @@ class VmTarget extends Target {
 
   ClassHierarchy _hierarchy;
 
-  void performModularTransformationsOnLibraries(
-      CoreTypes coreTypes, ClassHierarchy hierarchy, List<Library> libraries,
-      {void logger(String msg)}) {
+  void performModularTransformations(
+      CoreTypes coreTypes, ClassHierarchy hierarchy, Program program) {
     var mixins = new mix.MixinFullResolution(this, coreTypes, hierarchy)
-      ..transform(libraries);
+      ..transform(program.libraries);
 
     _hierarchy = mixins.hierarchy;
   }
 
-  void performGlobalTransformations(CoreTypes coreTypes, Program program,
-      {void logger(String msg)}) {
+  void performGlobalTransformations(CoreTypes coreTypes, Program program) {
     if (strongMode) {
       new InsertTypeChecks(coreTypes, _hierarchy).transformProgram(program);
       new InsertCovarianceChecks(coreTypes, _hierarchy)