Fix parallel recompilation wrt initial object/array map dependency.

src/mips/lithium-codegen-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 75 matching lines @@
   if (FLAG_weak_embedded_maps_in_optimized_code) {
     RegisterDependentCodeForEmbeddedMaps(code);
   }
   PopulateDeoptimizationData(code);
   info()->CommitDependentMaps(code);
 
   for (int i = 0 ; i < transition_maps_.length(); i++) {
     transition_maps_.at(i)->AddDependentCode(
         DependentCode::kTransitionGroup, code);
   }
-  if (graph()->depends_on_empty_array_proto_elements()) {
-    isolate()->initial_object_prototype()->map()->AddDependentCode(
-        DependentCode::kElementsCantBeAddedGroup, code);
-    isolate()->initial_array_prototype()->map()->AddDependentCode(
-        DependentCode::kElementsCantBeAddedGroup, code);
-  }
 }
 
 
 void LChunkBuilder::Abort(const char* reason) {
   info()->set_bailout_reason(reason);
   status_ = ABORTED;
 }
 
 
 void LCodeGen::Comment(const char* format, ...) {
@@ skipping 5578 matching lines @@
   __ Subu(scratch, result, scratch);
   __ lw(result, FieldMemOperand(scratch,
                                 FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal