Move objects-visiting into heap.

tools/gyp/v8.gyp

 # Copyright 2012 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 539 matching lines @@
         '../../src/heap/gc-tracer.h',
         '../../src/heap/heap-inl.h',
         '../../src/heap/heap.cc',
         '../../src/heap/heap.h',
         '../../src/heap/incremental-marking-inl.h',
         '../../src/heap/incremental-marking.cc',
         '../../src/heap/incremental-marking.h',
         '../../src/heap/mark-compact-inl.h',
         '../../src/heap/mark-compact.cc',
         '../../src/heap/mark-compact.h',
+        '../../src/heap/objects-visiting-inl.h',
+        '../../src/heap/objects-visiting.cc',
+        '../../src/heap/objects-visiting.h',
         '../../src/heap/spaces-inl.h',
         '../../src/heap/spaces.cc',
         '../../src/heap/spaces.h',
         '../../src/heap/sweeper-thread.h',
         '../../src/heap/sweeper-thread.cc',
         '../../src/hydrogen-alias-analysis.h',
         '../../src/hydrogen-bce.cc',
         '../../src/hydrogen-bce.h',
         '../../src/hydrogen-bch.cc',
         '../../src/hydrogen-bch.h',
@@ skipping 83 matching lines @@
         '../../src/lookup.cc',
         '../../src/lookup.h',
         '../../src/macro-assembler.h',
         '../../src/messages.cc',
         '../../src/messages.h',
         '../../src/msan.h',
         '../../src/natives.h',
         '../../src/objects-debug.cc',
         '../../src/objects-inl.h',
         '../../src/objects-printer.cc',
-        '../../src/objects-visiting.cc',
-        '../../src/objects-visiting.h',
         '../../src/objects.cc',
         '../../src/objects.h',
         '../../src/optimizing-compiler-thread.cc',
         '../../src/optimizing-compiler-thread.h',
         '../../src/ostreams.cc',
         '../../src/ostreams.h',
         '../../src/parser.cc',
         '../../src/parser.h',
         '../../src/perf-jit.cc',
         '../../src/perf-jit.h',
@@ skipping 879 matching lines @@
         }],
         ['v8_compress_startup_data=="bz2"', {
           'libraries': [
             '-lbz2',
           ]
         }],
       ],
     },
   ],
 }