Keep two empty lines between declarations for cpp files

src/global-handles.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 781 matching lines @@
 
   PrintF("Global Handle Statistics:\n");
   PrintF("  allocated memory = %" V8_PTR_PREFIX "dB\n", sizeof(Node) * total);
   PrintF("  # weak       = %d\n", weak);
   PrintF("  # pending    = %d\n", pending);
   PrintF("  # near_death = %d\n", near_death);
   PrintF("  # free       = %d\n", destroyed);
   PrintF("  # total      = %d\n", total);
 }
 
+
 void GlobalHandles::Print() {
   PrintF("Global handles:\n");
   for (NodeIterator it(this); !it.done(); it.Advance()) {
     PrintF("  handle %p to %p%s\n",
            reinterpret_cast<void*>(it.node()->location()),
            reinterpret_cast<void*>(it.node()->object()),
            it.node()->IsWeak() ? " (weak)" : "");
   }
 }
 
@@ skipping 188 matching lines @@
     }
   }
   object_group_connections_.Clear();
   object_group_connections_.Initialize(kObjectGroupConnectionsCapacity);
   retainer_infos_.Clear();
   implicit_ref_connections_.Clear();
 }
 
 
 } }  // namespace v8::internal