Add discardable memory emulation for non-android/mac platforms

base/base.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,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 494 matching lines @@
         'logging_unittest.cc',
         'mac/bind_objc_block_unittest.mm',
         'mac/foundation_util_unittest.mm',
         'mac/libdispatch_task_runner_unittest.cc',
         'mac/mac_util_unittest.mm',
         'mac/objc_property_releaser_unittest.mm',
         'mac/scoped_sending_event_unittest.mm',
         'md5_unittest.cc',
         'memory/aligned_memory_unittest.cc',
         'memory/discardable_memory_unittest.cc',
+        'memory/discardable_memory_provider_unittest.cc',
         'memory/linked_ptr_unittest.cc',
         'memory/ref_counted_memory_unittest.cc',
         'memory/ref_counted_unittest.cc',
         'memory/scoped_nsobject_unittest.mm',
         'memory/scoped_ptr_unittest.cc',
         'memory/scoped_ptr_unittest.nc',
         'memory/scoped_vector_unittest.cc',
         'memory/shared_memory_unittest.cc',
         'memory/singleton_unittest.cc',
         'memory/weak_ptr_unittest.cc',
@@ skipping 268 matching lines @@
             'debug/trace_event_win_unittest.cc',
             'time_win_unittest.cc',
             'win/win_util_unittest.cc',
           ],
         }],
         ['use_system_nspr==1', {
           'dependencies': [
             'third_party/nspr/nspr.gyp:nspr',
           ],
         }],
+        ['OS == "mac" or OS == "android"', {
+          'sources!': [
+            'memory/discardable_memory_unittest.cc',
+          ],
+        }],
       ],  # conditions
       'target_conditions': [
         ['OS == "ios" and _toolset != "host"', {
           'sources/': [
             # Pull in specific Mac files for iOS (which have been filtered out
             # by file name rules).
             ['include', '^mac/objc_property_releaser_unittest\\.mm$'],
             ['include', '^mac/bind_objc_block_unittest\\.mm$'],
             ['include', '^sys_string_conversions_mac_unittest\\.mm$'],
           ],
@@ skipping 475 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }