Better hydrogen printing for the allocate instruction

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 4b54c216c8dd9d554f05a7128436b0cd30c4fbb9..a08a258643701808ba90c03152ee9645a83f566a 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -2657,6 +2657,11 @@ HType HAllocate::CalculateInferredType() {
 }
 
 
+void HAllocate::PrintDataTo(StringStream* stream) {
+  size()->PrintNameTo(stream);
+}
+
+
 HType HFastLiteral::CalculateInferredType() {
   // TODO(mstarzinger): Be smarter, could also be JSArray here.
   return HType::JSObject();