Replace OFFSET_OF with offsetof as far as possible.

src/mips/simulator-mips.cc

Index: src/mips/simulator-mips.cc
diff --git a/src/mips/simulator-mips.cc b/src/mips/simulator-mips.cc
index 54c6a71ceb24997e057154c52c73813f0631d938..1148a7cff6fcd892ace46d608c3d4bf940f30087 100644
--- a/src/mips/simulator-mips.cc
+++ b/src/mips/simulator-mips.cc
@@ -1035,7 +1035,7 @@ class Redirection {
   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);
   }