[builtins] Sanitize the machinery around Construct calls.

src/crankshaft/ia32/lithium-ia32.cc

Index: src/crankshaft/ia32/lithium-ia32.cc
diff --git a/src/crankshaft/ia32/lithium-ia32.cc b/src/crankshaft/ia32/lithium-ia32.cc
index ba3bb718caadd286cdd5dc8268a5e3a0ad305569..ba5320c1e84f8c3bde74e23a27323a6518ffc5ce 100644
--- a/src/crankshaft/ia32/lithium-ia32.cc
+++ b/src/crankshaft/ia32/lithium-ia32.cc
@@ -319,15 +319,6 @@ void LInvokeFunction::PrintDataTo(StringStream* stream) {
 }
 
 
-void LCallNew::PrintDataTo(StringStream* stream) {
-  stream->Add("= ");
-  context()->PrintTo(stream);
-  stream->Add(" ");
-  constructor()->PrintTo(stream);
-  stream->Add(" #%d / ", arity());
-}
-
-
 void LCallNewArray::PrintDataTo(StringStream* stream) {
   stream->Add("= ");
   context()->PrintTo(stream);
@@ -1252,14 +1243,6 @@ LInstruction* LChunkBuilder::DoMathPowHalf(HUnaryMathOperation* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoCallNew(HCallNew* instr) {
-  LOperand* context = UseFixed(instr->context(), esi);
-  LOperand* constructor = UseFixed(instr->constructor(), edi);
-  LCallNew* result = new(zone()) LCallNew(context, constructor);
-  return MarkAsCall(DefineFixed(result, eax), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoCallNewArray(HCallNewArray* instr) {
   LOperand* context = UseFixed(instr->context(), esi);
   LOperand* constructor = UseFixed(instr->constructor(), edi);