Infrastructure for reading V8's initial snapshot from external files

chrome/chrome_dll_bundle.gypi

 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # This file contains resources for the main Mac chromium bundle.
 {
   # The main browser executable's name is <(mac_product_name).
   # Certain things will get confused if two modules in the
   # executable share the same name, so append " Framework" to the
   # product_name used for the framework.  This will result in
@@ skipping 284 matching lines @@
        'files': [
           '<(PRODUCT_DIR)/libpeerconnection.so',
         ],
       }],
     }],
     ['icu_use_data_file_flag==1', {
       'mac_bundle_resources': [
         '<(PRODUCT_DIR)/icudtl.dat',
       ],
     }],
+    ['v8_use_external_startup_data==1', {
+      'mac_bundle_resources': [
+        '<(PRODUCT_DIR)/natives_blob.bin',
+        '<(PRODUCT_DIR)/snapshot_blob.bin',
+      ],
+    }],
   ],  # conditions
 }