Revert of Turn libbase into a component

samples/samples.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 18 matching lines @@
   'variables': {
     'v8_code': 1,
     'v8_enable_i18n_support%': 1,
     'v8_toolset_for_shell%': 'target',
   },
   'includes': ['../gypfiles/toolchain.gypi', '../gypfiles/features.gypi'],
   'target_defaults': {
     'type': 'executable',
     'dependencies': [
       '../src/v8.gyp:v8',
-      '../src/v8.gyp:v8_libbase',
       '../src/v8.gyp:v8_libplatform',
     ],
     'include_dirs': [
       '..',
     ],
     'conditions': [
       ['v8_enable_i18n_support==1', {
         'dependencies': [
           '<(icu_gyp_path):icui18n',
           '<(icu_gyp_path):icuuc',
@@ skipping 25 matching lines @@
       ],
     },
     {
       'target_name': 'process',
       'sources': [
         'process.cc',
       ],
     },
   ],
 }