Revert "Do not directly load smi constants larger than a 16 bit payload on ia32."

runtime/vm/assembler_ia32.cc

Index: runtime/vm/assembler_ia32.cc
diff --git a/runtime/vm/assembler_ia32.cc b/runtime/vm/assembler_ia32.cc
index 8f6164fcfef9614c1d1274517dbbf0993e02246e..6a7af21729e638e7aedf9f3532f7644fba8078b6 100644
--- a/runtime/vm/assembler_ia32.cc
+++ b/runtime/vm/assembler_ia32.cc
@@ -1945,17 +1945,6 @@ void Assembler::LoadObject(Register dst, const Object& object) {
 }
 
 
-void Assembler::LoadObjectSafely(Register dst, const Object& object) {
-  if (Assembler::IsSafe(object)) {
-    LoadObject(dst, object);
-  } else {
-    movl(dst,
-         Immediate(reinterpret_cast<int32_t>(object.raw()) ^ jit_cookie_));
-    xorl(dst, Immediate(jit_cookie_));
-  }
-}
-
-
 void Assembler::PushObject(const Object& object) {
   if (object.IsSmi() || object.InVMHeap()) {
     pushl(Immediate(reinterpret_cast<int32_t>(object.raw())));