Revert r14930 and r14935 temporarily.

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index b421f8a045204126c48babca9592b147b001f15f..1b1294ff30eb15ec0c5e102cca949a7f437857f9 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -2420,6 +2420,14 @@ LInstruction* LChunkBuilder::DoStringLength(HStringLength* instr) {
 }
 
 
+LInstruction* LChunkBuilder::DoAllocateObject(HAllocateObject* instr) {
+  info()->MarkAsDeferredCalling();
+  LAllocateObject* result =
+      new(zone()) LAllocateObject(TempRegister(), TempRegister());
+  return AssignPointerMap(DefineAsRegister(result));
+}
+
+
 LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) {
   info()->MarkAsDeferredCalling();
   LOperand* size = instr->size()->IsConstant()