Remove crash-hunting instrumentation that has served its purpose.

src/ic/mips/ic-mips.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/ic-compiler.h"
 #include "src/ic/stub-cache.h"
@@ skipping 288 matching lines @@
 static void LoadIC_PushArgs(MacroAssembler* masm) {
   Register receiver = LoadDescriptor::ReceiverRegister();
   Register name = LoadDescriptor::NameRegister();
   Register slot = LoadDescriptor::SlotRegister();
   Register vector = LoadWithVectorDescriptor::VectorRegister();
 
   __ Push(receiver, name, slot, vector);
 }
 
 
-void LoadIC::GenerateMiss(MacroAssembler* masm, int stress) {
+void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // The return address is in ra.
   Isolate* isolate = masm->isolate();
 
   DCHECK(!AreAliased(t0, t1, LoadWithVectorDescriptor::SlotRegister(),
                      LoadWithVectorDescriptor::VectorRegister()));
   __ IncrementCounter(isolate->counters()->load_miss(), 1, t0, t1);
 
   LoadIC_PushArgs(masm);
 
   // Perform tail call to the entry.
@@ skipping 586 matching lines @@
     patcher.ChangeBranchCondition(ne);
   } else {
     DCHECK(Assembler::IsBne(branch_instr));
     patcher.ChangeBranchCondition(eq);
   }
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS