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

ppapi/ppapi_tests.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'ppapi_tests',
       'type': 'loadable_module',
       'include_dirs': [
@@ skipping 108 matching lines @@
         'ppapi_unittest_shared',
         '../base/base.gyp:test_support_base',
         '../testing/gtest.gyp:gtest',
       ],
       'sources': [
         'proxy/ppapi_perftests.cc',
         'proxy/ppp_messaging_proxy_perftest.cc',
       ],
       'conditions': [
         # 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',
           ],
         }],
       ],
     },
     {
       'target_name': 'ppapi_unittests',
       'type': 'executable',
       'variables': {
@@ skipping 43 matching lines @@
         'shared_impl/resource_tracker_unittest.cc',
         'shared_impl/thread_aware_callback_unittest.cc',
         'shared_impl/time_conversion_unittest.cc',
         'shared_impl/tracked_callback_unittest.cc',
         'shared_impl/var_tracker_unittest.cc',
         'shared_impl/var_value_conversions_unittest.cc',
       ],
       'conditions': [
         [ 'os_posix == 1 and OS != "mac" and OS != "android" and OS != "ios"', {
           'conditions': [
-            # TODO(dmikurube): Kill linux_use_tcmalloc. http://crbug.com/345554
-            [ '(use_allocator!="none" and use_allocator!="see_use_tcmalloc") or (use_allocator=="see_use_tcmalloc" and linux_use_tcmalloc==1)', {
+            [ 'use_allocator!="none"', {
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         }],
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
@@ skipping 344 matching lines @@
         'lib/gl/include',
       ],
       'sources': [
         'examples/gles2_spinning_cube/gles2_spinning_cube.cc',
         'examples/gles2_spinning_cube/spinning_cube.cc',
         'examples/gles2_spinning_cube/spinning_cube.h',
       ],
     },
   ],
 }