[v8] Move all the RelocInfo::set_target_address function into one place.

src/s390/assembler-s390-inl.h

Index: src/s390/assembler-s390-inl.h
diff --git a/src/s390/assembler-s390-inl.h b/src/s390/assembler-s390-inl.h
index 0d67b146d2153d8c5af6c2cf1459ab1c5a60f773..189b89c258dcba1c5572e96bb14324bed7e556d6 100644
--- a/src/s390/assembler-s390-inl.h
+++ b/src/s390/assembler-s390-inl.h
@@ -118,20 +118,6 @@ Address RelocInfo::constant_pool_entry_address() {
 
 int RelocInfo::target_address_size() { return Assembler::kSpecialTargetSize; }
 
-void RelocInfo::set_target_address(Address target,
-                                   WriteBarrierMode write_barrier_mode,
-                                   ICacheFlushMode icache_flush_mode) {
-  DCHECK(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_));
-  Assembler::set_target_address_at(isolate_, pc_, host_, target,
-                                   icache_flush_mode);
-  if (write_barrier_mode == UPDATE_WRITE_BARRIER && host() != NULL &&
-      IsCodeTarget(rmode_)) {
-    Object* target_code = Code::GetCodeFromTargetAddress(target);
-    host()->GetHeap()->incremental_marking()->RecordWriteIntoCode(
-        host(), this, HeapObject::cast(target_code));
-  }
-}
-
 Address Assembler::target_address_from_return_address(Address pc) {
   // Returns the address of the call target from the return address that will
   // be returned to after a call.