Revert "Refactor transitioning stores."

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index c7b8eea46cc9dd3d5587d1291effc250041ea368..b296b9372379bf8bcfc91809d7750d0d9207c03d 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -5521,14 +5521,7 @@ HInstruction* HOptimizedGraphBuilder::BuildStoreNamedField(
   if (transition_to_field) {
     Handle<Map> transition(info->transition());
     ASSERT(!transition->is_deprecated());
-    if (transition->CanBeDeprecated()) {
-      Map::AddDependentCompilationInfo(
-          transition, DependentCode::kTransitionGroup, top_info());
-    }
-    Add<HStoreNamedField>(checked_object->ActualValue(),
-                          HObjectAccess::ForMap(),
-                          Add<HConstant>(transition),
-                          STORE_TO_INITIALIZED_ENTRY);
+    instr->SetTransition(Add<HConstant>(transition));
   }
   return instr;
 }