Rename inference files and classes post refactor

pkg/compiler/lib/src/inferrer/inferrer_engine.dart

Index: pkg/compiler/lib/src/inferrer/inferrer_engine.dart
diff --git a/pkg/compiler/lib/src/inferrer/inferrer_engine.dart b/pkg/compiler/lib/src/inferrer/inferrer_engine.dart
index 049a86a798ea10a815a36fea9f6dc6b306301c2b..4df6b36d726039840271364f584a9bc0586b10fe 100644
--- a/pkg/compiler/lib/src/inferrer/inferrer_engine.dart
+++ b/pkg/compiler/lib/src/inferrer/inferrer_engine.dart
@@ -22,10 +22,10 @@ import '../util/util.dart';
 import '../world.dart';
 import 'closure_tracer.dart';
 import 'debug.dart' as debug;
-import 'inferrer_visitor.dart';
+import 'locals_handler.dart';
 import 'list_tracer.dart';
 import 'map_tracer.dart';
-import 'simple_types_inferrer.dart';
+import 'builder.dart';
 import 'type_graph_dump.dart';
 import 'type_graph_inferrer.dart';
 import 'type_graph_nodes.dart';
@@ -464,8 +464,8 @@ class InferrerEngine {
     if (analyzedElements.contains(element)) return;
     analyzedElements.add(element);
 
-    SimpleTypeInferrerVisitor visitor =
-        new SimpleTypeInferrerVisitor(element, resolvedAst, compiler, this);
+    ElementGraphBuilder visitor =
+        new ElementGraphBuilder(element, resolvedAst, compiler, this);
     TypeInformation type;
     reporter.withCurrentElement(element, () {
       type = visitor.run();
@@ -788,7 +788,7 @@ class InferrerEngine {
 
   /**
    * Notifies to the inferrer that [analyzedElement] can have return
-   * type [newType]. [currentType] is the type the [InferrerVisitor]
+   * type [newType]. [currentType] is the type the [ElementGraphBuilder]
    * currently found.
    *
    * Returns the new type for [analyzedElement].