Remove deprecated lexer-shell.

tools/parser-shell.gyp

 # 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 15 matching lines @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 {
   'variables': {
     'v8_code': 1,
     'v8_enable_i18n_support%': 1,
   },
   'includes': ['../build/toolchain.gypi', '../build/features.gypi'],
   'targets': [
     {
-      'target_name': 'lexer-shell',
-      'type': 'executable',
-      'dependencies': [
-        '../tools/gyp/v8.gyp:v8',
-        '../tools/gyp/v8.gyp:v8_libplatform',
-      ],
-      'conditions': [
-        ['v8_enable_i18n_support==1', {
-          'dependencies': [
-            '<(icu_gyp_path):icui18n',
-            '<(icu_gyp_path):icuuc',
-          ],
-        }],
-      ],
-      'include_dirs+': [
-        '..',
-      ],
-      'sources': [
-        'lexer-shell.cc',
-        'shell-utils.h',
-      ],
-    },
-    {
       'target_name': 'parser-shell',
       'type': 'executable',
       'dependencies': [
         '../tools/gyp/v8.gyp:v8',
         '../tools/gyp/v8.gyp:v8_libplatform',
       ],
       'conditions': [
         ['v8_enable_i18n_support==1', {
           'dependencies': [
             '<(icu_gyp_path):icui18n',
             '<(icu_gyp_path):icuuc',
           ],
         }],
       ],
       'include_dirs+': [
         '..',
       ],
       'sources': [
         'parser-shell.cc',
         'shell-utils.h',
       ],
     },
   ],
 }