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

runtime/vm/assembler_mips.h

Index: runtime/vm/assembler_mips.h
diff --git a/runtime/vm/assembler_mips.h b/runtime/vm/assembler_mips.h
index 6f998cfd448edfd167c897e775f02bcdf42d5670..6d89718d677290b9136ca04aa5629a987048e891 100644
--- a/runtime/vm/assembler_mips.h
+++ b/runtime/vm/assembler_mips.h
@@ -1127,11 +1127,6 @@ class Assembler : public ValueObject {
   // up on entry (it is the frame of the unoptimized code).
   void EnterOsrFrame(intptr_t extra_size);
 
-  // On some other platforms, we draw a distinction between safe and unsafe
-  // smis.
-  static bool IsSafe(const Object& object) { return true; }
-  static bool IsSafeSmi(const Object& object) { return true; }
-
  private:
   AssemblerBuffer buffer_;
   GrowableObjectArray& object_pool_;  // Objects and patchable jump targets.