allocator cleanup: remove dependencies on allocator from all targets

ui/snapshot/snapshot.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 72 matching lines @@
       'conditions': [
         ['use_aura==1', {
           'dependencies': [
             '../../base/base.gyp:test_support_base',
             '../aura/aura.gyp:aura_test_support',
             '../compositor/compositor.gyp:compositor',
             '../compositor/compositor.gyp:compositor_test_support',
             '../wm/wm.gyp:wm',
           ],
         }],
-        # See http://crbug.com/162998#c4 for why this is needed.
-        ['OS=="linux" and use_allocator!="none"', {
-          'dependencies': [
-            '../../base/allocator/allocator.gyp:allocator',
-          ],
-        }],
       ],
     },
   ],
 }