Replace OFFSET_OF with offsetof as far as possible.

src/ppc/simulator-ppc.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.
 
 #include <stdarg.h>
 #include <stdlib.h>
 #include <cmath>
 
 #include "src/v8.h"
 
@@ skipping 862 matching lines @@
         DCHECK_EQ(current->type(), type);
         return current;
       }
     }
     return new Redirection(external_function, type);
   }
 
   static Redirection* FromSwiInstruction(Instruction* swi_instruction) {
     char* addr_of_swi = reinterpret_cast<char*>(swi_instruction);
     char* addr_of_redirection =
-        addr_of_swi - OFFSET_OF(Redirection, swi_instruction_);
+        addr_of_swi - offsetof(Redirection, swi_instruction_);
     return reinterpret_cast<Redirection*>(addr_of_redirection);
   }
 
   static void* ReverseRedirection(intptr_t reg) {
     Redirection* redirection = FromSwiInstruction(
         reinterpret_cast<Instruction*>(reinterpret_cast<void*>(reg)));
     return redirection->external_function();
   }
 
   static void DeleteChain(Redirection* redirection) {
@@ skipping 3003 matching lines @@
   uintptr_t* stack_slot = reinterpret_cast<uintptr_t*>(current_sp);
   uintptr_t address = *stack_slot;
   set_register(sp, current_sp + sizeof(uintptr_t));
   return address;
 }
 }  // namespace internal
 }  // namespace v8
 
 #endif  // USE_SIMULATOR
 #endif  // V8_TARGET_ARCH_PPC