Remove (H|L)JSArrayLength instructions

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index fc80748a6a4a8d62f274c330327dd4ab0004fb1b..9f9c913409cbae0f4476dc539126a7ec4f4cccb1 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -1467,15 +1467,6 @@ void HChange::PrintDataTo(StringStream* stream) {
 }
 
 
-void HJSArrayLength::PrintDataTo(StringStream* stream) {
-  value()->PrintNameTo(stream);
-  if (HasTypeCheck()) {
-    stream->Add(" ");
-    typecheck()->PrintNameTo(stream);
-  }
-}
-
-
 HValue* HUnaryMathOperation::Canonicalize() {
   if (op() == kMathFloor) {
     // If the input is integer32 then we replace the floor instruction