Fix license header for src/snapshot/deserializer.h

src/snapshot/deserializer.cc

 // 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.
 
 #include "src/snapshot/deserializer.h"
 
 #include "src/bootstrapper.h"
 #include "src/heap/heap.h"
 #include "src/isolate.h"
 #include "src/macro-assembler.h"
 #include "src/snapshot/natives.h"
 #include "src/v8.h"
 
@@ skipping 789 matching lines @@
 
       default:
         CHECK(false);
     }
   }
   CHECK_EQ(limit, current);
   return true;
 }
 }  // namespace internal
 }  // namespace v8