Revert "Support external startup data in V8."

build/features.gypi

 # Copyright 2013 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 41 matching lines @@
 
     # Enable ECMAScript Internationalization API. Enabling this feature will
     # add a dependency on the ICU library.
     'v8_enable_i18n_support%': 1,
 
     # Enable compiler warnings when using V8_DEPRECATED apis.
     'v8_deprecation_warnings%': 0,
 
     # Use the v8 provided v8::Platform implementation.
     'v8_use_default_platform%': 1,
-
-    # Use external files for startup data blobs:
-    # the JS builtins sources and the start snapshot.
-    'v8_use_external_startup_data%': 0,
   },
   'target_defaults': {
     'conditions': [
       ['v8_enable_disassembler==1', {
         'defines': ['ENABLE_DISASSEMBLER',],
       }],
       ['v8_enable_gdbjit==1', {
         'defines': ['ENABLE_GDB_JIT_INTERFACE',],
       }],
       ['v8_object_print==1', {
         'defines': ['OBJECT_PRINT',],
       }],
       ['v8_enable_verify_heap==1', {
         'defines': ['VERIFY_HEAP',],
       }],
       ['v8_interpreted_regexp==1', {
         'defines': ['V8_INTERPRETED_REGEXP',],
       }],
       ['v8_deprecation_warnings==1', {
         'defines': ['V8_DEPRECATION_WARNINGS',],
       }],
       ['v8_enable_i18n_support==1', {
         'defines': ['V8_I18N_SUPPORT',],
       }],
       ['v8_use_default_platform==1', {
         'defines': ['V8_USE_DEFAULT_PLATFORM',],
       }],
       ['v8_compress_startup_data=="bz2"', {
-        'defines': ['COMPRESS_STARTUP_DATA_BZ2',],
-      }],
-      ['v8_use_external_startup_data==1', {
-        'defines': ['V8_USE_EXTERNAL_STARTUP_DATA',],
+        'defines': [
+          'COMPRESS_STARTUP_DATA_BZ2',
+        ],
       }],
     ],  # conditions
     'configurations': {
       'DebugBaseCommon': {
         'abstract': 1,
         'variables': {
           'v8_enable_extra_checks%': 1,
           'v8_enable_handle_zapping%': 1,
         },
         'conditions': [
@@ skipping 15 matching lines @@
             'defines': ['ENABLE_EXTRA_CHECKS',],
           }],
           ['v8_enable_handle_zapping==1', {
             'defines': ['ENABLE_HANDLE_ZAPPING',],
           }],
         ],  # conditions
       },  # Release
     },  # configurations
   },  # target_defaults
 }