Recognize const/fixed/growable arrays in simple types inferrer.

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

Index: sdk/lib/_internal/compiler/implementation/compiler.dart
===================================================================
--- sdk/lib/_internal/compiler/implementation/compiler.dart	(revision 19764)
+++ sdk/lib/_internal/compiler/implementation/compiler.dart	(working copy)
@@ -160,6 +160,9 @@
   ClassElement get numImplementation => compiler.numClass;
   ClassElement get stringImplementation => compiler.stringClass;
   ClassElement get listImplementation => compiler.listClass;
+  ClassElement get growableListImplementation => compiler.listClass;
+  ClassElement get fixedListImplementation => compiler.listClass;
+  ClassElement get constListImplementation => compiler.listClass;
   ClassElement get mapImplementation => compiler.mapClass;
   ClassElement get constMapImplementation => compiler.mapClass;
   ClassElement get functionImplementation => compiler.functionClass;
@@ -599,6 +602,15 @@
     backend.initializeHelperClasses();
   }
 
+  Element _unnamedListConstructor;
+  Element get unnamedListConstructor {
+    if (_unnamedListConstructor != null) return _unnamedListConstructor;
+    Selector callConstructor = new Selector.callConstructor(
+        const SourceString(""), listClass.getLibrary());
+    return _unnamedListConstructor =
+        listClass.lookupConstructor(callConstructor);
+  }
+
   void scanBuiltinLibraries() {
     jsHelperLibrary = scanBuiltinLibrary('_js_helper');
     interceptorsLibrary = scanBuiltinLibrary('_interceptors');