Remove aura_bench

build/gn_migration.gypi

 # Copyright (c) 2015 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 defines five targets that we are using to track the progress of the
 # GYP->GN migration:
 #
 # 'both_gn_and_gyp' lists what GN is currently capable of building and should
 # match the 'both_gn_and_gyp' target in //BUILD.gn.
 #
@@ skipping 134 matching lines @@
             '../ash/ash.gyp:ash_unittests',
           ],
         }],
         ['use_ash==1 or chromeos== 1', {
           'dependencies': [
             '../components/components.gyp:session_manager_component',
           ]
         }],
         ['use_aura==1', {
           'dependencies': [
-            '../ui/aura/aura.gyp:aura_bench',
             '../ui/aura/aura.gyp:aura_demo',
             '../ui/aura/aura.gyp:aura_unittests',
             '../ui/keyboard/keyboard.gyp:keyboard_unittests',
             '../ui/wm/wm.gyp:wm_unittests',
           ],
         }],
         ['use_ozone==1', {
           'dependencies': [
             '../ui/ozone/ozone.gyp:ozone',
           ],
@@ skipping 612 matching lines @@
         }],
         ['OS=="android" and target_arch != "x64"', {
           'dependencies': [
             '../third_party/android_platform/relocation_packer.gyp:android_relocation_packer_unittests#host'
           ],
         }],
       ],
     },
   ]
 }