Disentangle assembler from isolate.

src/heap/mark-compact.cc

 // Copyright 2012 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 "src/heap/mark-compact.h"
 
 #include "src/base/atomicops.h"
 #include "src/base/bits.h"
 #include "src/base/sys-info.h"
 #include "src/code-stubs.h"
@@ skipping 3991 matching lines @@
 }
 
 
 void MarkCompactCollector::RecordCodeTargetPatch(Address pc, Code* target) {
   DCHECK(heap()->gc_state() == Heap::MARK_COMPACT);
   if (is_compacting()) {
     Code* host =
         isolate()->inner_pointer_to_code_cache()->GcSafeFindCodeForInnerPointer(
             pc);
     if (ObjectMarking::IsBlack(host)) {
-      RelocInfo rinfo(isolate(), pc, RelocInfo::CODE_TARGET, 0, host);
+      RelocInfo rinfo(pc, RelocInfo::CODE_TARGET, 0, host);
       // The target is always in old space, we don't have to record the slot in
       // the old-to-new remembered set.
       DCHECK(!heap()->InNewSpace(target));
       RecordRelocSlot(host, &rinfo, target);
     }
   }
 }
 
 }  // namespace internal
 }  // namespace v8