[snapshot] encode resource before serializing.

src/snapshot/deserializer.h

 // Copyright 2016 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.
 
 #ifndef V8_SNAPSHOT_DESERIALIZER_H_
 #define V8_SNAPSHOT_DESERIALIZER_H_
 
 #include "src/heap/heap.h"
 #include "src/objects.h"
 #include "src/snapshot/serializer-common.h"
@@ skipping 99 matching lines @@
   void ReadObject(int space_number, Object** write_back);
   Address Allocate(int space_index, int size);
 
   // Special handling for serialized code like hooking up internalized strings.
   HeapObject* PostProcessNewObject(HeapObject* obj, int space);
 
   // This returns the address of an object that has been described in the
   // snapshot by chunk index and offset.
   HeapObject* GetBackReferencedObject(int space);
 
-  Object** CopyInNativesSource(Vector<const char> source_vector,
-                               Object** current);
-
   // Cached current isolate.
   Isolate* isolate_;
 
   // Objects from the attached object descriptions in the serialized user code.
   List<Handle<HeapObject> > attached_objects_;
 
   SnapshotByteSource source_;
   uint32_t magic_number_;
   uint32_t num_extra_references_;
 
@@ skipping 19 matching lines @@
 
   AllocationAlignment next_alignment_;
 
   DISALLOW_COPY_AND_ASSIGN(Deserializer);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_SNAPSHOT_DESERIALIZER_H_