Add top level type inference logic for integer literals.

pkg/front_end/lib/src/fasta/kernel/fasta_accessors.dart

Index: pkg/front_end/lib/src/fasta/kernel/fasta_accessors.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/fasta_accessors.dart b/pkg/front_end/lib/src/fasta/kernel/fasta_accessors.dart
index 018e27b33a8aa152df211d152a628a348d7e6ff3..8d17a8ab4286f0638c3c58d02067ee5d1a51433c 100644
--- a/pkg/front_end/lib/src/fasta/kernel/fasta_accessors.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/fasta_accessors.dart
@@ -70,6 +70,8 @@ abstract class BuilderHelper {
 
   bool checkArguments(FunctionNode function, Arguments arguments,
       List<TypeParameter> typeParameters);
+
+  StaticGet makeStaticGet(Member readTarget, int offset);
 }
 
 abstract class FastaAccessor implements Accessor {
@@ -661,10 +663,9 @@ class PropertyAccessor extends kernel.PropertyAccessor with FastaAccessor {
 }
 
 class StaticAccessor extends kernel.StaticAccessor with FastaAccessor {
-  final BuilderHelper helper;
-
-  StaticAccessor(this.helper, int offset, Member readTarget, Member writeTarget)
-      : super(readTarget, writeTarget, offset) {
+  StaticAccessor(
+      BuilderHelper helper, int offset, Member readTarget, Member writeTarget)
+      : super(helper, readTarget, writeTarget, offset) {
     assert(readTarget != null || writeTarget != null);
   }