Update from chromium https://crrev.com/301315

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 504 matching lines @@
         'mac/libdispatch_task_runner_unittest.cc',
         'mac/mac_util_unittest.mm',
         'mac/objc_property_releaser_unittest.mm',
         'mac/scoped_nsobject_unittest.mm',
         'mac/scoped_objc_class_swizzler_unittest.mm',
         'mac/scoped_sending_event_unittest.mm',
         'md5_unittest.cc',
         'memory/aligned_memory_unittest.cc',
         'memory/discardable_memory_manager_unittest.cc',
         'memory/discardable_memory_unittest.cc',
+        'memory/discardable_shared_memory_unittest.cc',
         'memory/linked_ptr_unittest.cc',
         'memory/ref_counted_memory_unittest.cc',
         'memory/ref_counted_unittest.cc',
         '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',
         'memory/weak_ptr_unittest.nc',
@@ skipping 962 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }