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

runtime/vm/assembler_arm.h

Index: runtime/vm/assembler_arm.h
diff --git a/runtime/vm/assembler_arm.h b/runtime/vm/assembler_arm.h
index de4f5924b330d969ab5eababec8ded187ee00f9a..bd8059614ff864fe78c700793177192f3ef9a206 100644
--- a/runtime/vm/assembler_arm.h
+++ b/runtime/vm/assembler_arm.h
@@ -733,11 +733,6 @@ class Assembler : public ValueObject {
   // Emit data (e.g encoded instruction or immediate) in instruction stream.
   void Emit(int32_t value);
 
-  // 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_;  // Contains position independent code.
   GrowableObjectArray& object_pool_;  // Objects and patchable jump targets.