Remove {linux|android}_use_tcmalloc and switch to use_allocator in Chromium.

cloud_print/cloud_print.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': [
     {
       'target_name': 'cloud_print',
@@ skipping 34 matching lines @@
         ['OS=="win"', {
           'sources': [
             'service/win/service_ipc_unittest.cc',
             'virtual_driver/win/port_monitor/port_monitor_unittest.cc',
           ],
           'dependencies': [
             'virtual_driver/win/virtual_driver.gyp:gcp_portmon_lib',
           ],
         }],
         # See http://crbug.com/162998#c4 for why this is needed.
-        # TODO(dmikurube): Kill linux_use_tcmalloc. http://crbug.com/345554
-        ['OS=="linux" and ((use_allocator!="none" and use_allocator!="see_use_tcmalloc") or (use_allocator=="see_use_tcmalloc" and linux_use_tcmalloc==1))', {
+        ['OS=="linux" and use_allocator!="none"', {
           'dependencies': [
             '../base/allocator/allocator.gyp:allocator',
           ],
         }],
       ],
       'msvs_settings': {
         'VCLinkerTool': {
           'AdditionalDependencies': [
               'secur32.lib',
           ],
         },
       },
     },
   ],
 }