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

chrome/chrome_tests.gypi

 # Copyright 2013 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.
 {
   'includes': [
     'js_unittest_vars.gypi',
   ],
   'targets': [
     {
       'target_name': 'interactive_ui_tests',
@@ skipping 1847 matching lines @@
           ],
         }],
         ['OS=="android"', {
           'sources!': [
             'browser/policy/cloud/component_cloud_policy_browsertest.cc',
             'browser/prefs/pref_hash_browsertest.cc',
           ],
         }],
         ['os_posix == 1 and OS != "mac" and OS != "android"', {
           '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',
               ],
             }],
           ],
         }],
         ['chromeos == 1 or OS=="win" or OS == "mac"', {
           'sources': [
             'browser/extensions/api/networking_private/networking_private_apitest.cc',
           ],
@@ skipping 246 matching lines @@
             'chrome',
             '../components/components.gyp:breakpad_stubs',
           ],
         }, {  # OS!="mac"
           'sources!': [
             'test/perf/mach_ports_performancetest.cc',
           ],
         }],
         ['os_posix == 1 and OS != "mac" and OS != "android"', {
           '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',
               ],
             }],
           ],
         }],
       ],  # conditions
     },  # target performance_browser_tests
     {
       'target_name': 'test_support_sync_integration',
@@ skipping 487 matching lines @@
                 }],
               ],
             }],
             ['toolkit_views==1', {
               'dependencies': [
                 '../ui/views/views.gyp:views',
               ],
             }],
             ['os_posix == 1 and OS != "mac" and OS != "android"', {
               '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',
                   ],
                 }],
               ],
             }],
             ['OS=="linux" and enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libpeerconnection',
               ],
@@ skipping 275 matching lines @@
             ['enable_webrtc==1', {
               'dependencies': [
                 '../third_party/libjingle/libjingle.gyp:libjingle_webrtc'
               ]
             }],
           ],
         }]
     }],
   ],  # 'conditions'
 }