Remove obsolete HArrayLiteral instruction.

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 88e794010a3d038fa86bae7d469e5af44db0700f..a5561cba8b83d7dc0c1c89da6cf41090e68d99bb 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -3000,11 +3000,6 @@ void HAllocate::PrintDataTo(StringStream* stream) {
 }
 
 
-HType HArrayLiteral::CalculateInferredType() {
-  return HType::JSArray();
-}
-
-
 HType HRegExpLiteral::CalculateInferredType() {
   return HType::JSObject();
 }