Remove a bunch of Isolate::Current() callsites from simulators

src/regexp/regexp-macro-assembler.cc

Index: src/regexp/regexp-macro-assembler.cc
diff --git a/src/regexp/regexp-macro-assembler.cc b/src/regexp/regexp-macro-assembler.cc
index 9916d5f32fd49a985dca494f6c0287e3406f715b..7e4177c775409e53fbdabec5054e9e4b944c526c 100644
--- a/src/regexp/regexp-macro-assembler.cc
+++ b/src/regexp/regexp-macro-assembler.cc
@@ -189,16 +189,9 @@ NativeRegExpMacroAssembler::Result NativeRegExpMacroAssembler::Execute(
   Address stack_base = stack_scope.stack()->stack_base();
 
   int direct_call = 0;
-  int result = CALL_GENERATED_REGEXP_CODE(code->entry(),
-                                          input,
-                                          start_offset,
-                                          input_start,
-                                          input_end,
-                                          output,
-                                          output_size,
-                                          stack_base,
-                                          direct_call,
-                                          isolate);
+  int result = CALL_GENERATED_REGEXP_CODE(
+      isolate, code->entry(), input, start_offset, input_start, input_end,
+      output, output_size, stack_base, direct_call, isolate);
   DCHECK(result >= RETRY);
 
   if (result == EXCEPTION && !isolate->has_pending_exception()) {