Revert of [debugger] flood function for stepping before calling it.

src/ic/mips64/handler-compiler-mips64.cc

 // Copyright 2014 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_MIPS64
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
 #include "src/ic/ic.h"
 #include "src/isolate-inl.h"
@@ skipping 22 matching lines @@
       if (map->IsJSGlobalObjectMap()) {
         // Swap in the global receiver.
         __ ld(scratch,
               FieldMemOperand(receiver, JSGlobalObject::kGlobalProxyOffset));
         receiver = scratch;
       }
       __ push(receiver);
       ParameterCount actual(0);
       ParameterCount expected(expected_arguments);
       __ LoadAccessor(a1, holder, accessor_index, ACCESSOR_GETTER);
-      __ InvokeFunction(a1, expected, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
+      __ InvokeFunction(a1, expected, actual, CALL_FUNCTION, NullCallWrapper());
     } else {
       // If we generate a global code snippet for deoptimization only, remember
       // the place to continue after deoptimization.
       masm->isolate()->heap()->SetGetterStubDeoptPCOffset(masm->pc_offset());
     }
 
     // Restore context register.
     __ ld(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   }
   __ Ret();
@@ skipping 20 matching lines @@
       if (map->IsJSGlobalObjectMap()) {
         // Swap in the global receiver.
         __ ld(scratch,
               FieldMemOperand(receiver, JSGlobalObject::kGlobalProxyOffset));
         receiver = scratch;
       }
       __ Push(receiver, value());
       ParameterCount actual(1);
       ParameterCount expected(expected_arguments);
       __ LoadAccessor(a1, holder, accessor_index, ACCESSOR_SETTER);
-      __ InvokeFunction(a1, expected, actual, CALL_FUNCTION,
-                        CheckDebugStepCallWrapper());
+      __ InvokeFunction(a1, expected, actual, CALL_FUNCTION, NullCallWrapper());
     } else {
       // If we generate a global code snippet for deoptimization only, remember
       // the place to continue after deoptimization.
       masm->isolate()->heap()->SetSetterStubDeoptPCOffset(masm->pc_offset());
     }
 
     // We have to return the passed value, not the return value of the setter.
     __ pop(v0);
 
     // Restore context register.
@@ skipping 687 matching lines @@
   // Return the generated code.
   return GetCode(kind(), Code::NORMAL, name);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64