Revert of Merge cellspace into old pointer space

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 15d45218f97e39ab6d46bb25194f04d35d9decc1..370c77e2ad6078c41ccbba96d8501b16c6b366fb 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -1459,13 +1459,6 @@
     // Get the map location in scratch and patch it.
     __ GetRelocatedValue(inline_site, scratch, v1);  // v1 used as scratch.
     __ sw(map, FieldMemOperand(scratch, Cell::kValueOffset));
-
-    __ mov(t4, map);
-    // Scratch points at the cell payload. Calculate the start of the object.
-    __ Subu(scratch, scratch, Operand(Cell::kValueOffset - 1));
-    __ RecordWriteField(scratch, Cell::kValueOffset, t4, function,
-                        kRAHasNotBeenSaved, kDontSaveFPRegs,
-                        OMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
   }
 
   // Register mapping: a3 is object map and t0 is function prototype.