Update from https://crrev.com/328418

base/base.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.
 
 {
   'includes': [
     'trace_event/trace_event.gypi',
   ],
   'target_defaults': {
     'variables': {
@@ skipping 44 matching lines @@
           'android/jni_registrar.h',
           'android/jni_string.cc',
           'android/jni_string.h',
           'android/jni_utils.cc',
           'android/jni_utils.h',
           'android/jni_weak_ref.cc',
           'android/jni_weak_ref.h',
           'android/library_loader/library_load_from_apk_status_codes.h',
           'android/library_loader/library_loader_hooks.cc',
           'android/library_loader/library_loader_hooks.h',
+          'android/library_loader/library_prefetcher.cc',
+          'android/library_loader/library_prefetcher.h',
           'android/locale_utils.cc',
           'android/locale_utils.h',
           'android/memory_pressure_listener_android.cc',
           'android/memory_pressure_listener_android.h',
           'android/path_service_android.cc',
           'android/path_service_android.h',
           'android/path_utils.cc',
           'android/path_utils.h',
           'android/record_histogram.cc',
           'android/record_histogram.h',
@@ skipping 208 matching lines @@
           'mac/launchd.cc',
           'mac/launchd.h',
           'mac/libdispatch_task_runner.cc',
           'mac/libdispatch_task_runner.h',
           'mac/mac_logging.cc',
           'mac/mac_logging.h',
           'mac/mac_util.h',
           'mac/mac_util.mm',
           'mac/mach_logging.cc',
           'mac/mach_logging.h',
+          'mac/memory_pressure_monitor_mac.cc',
+          'mac/memory_pressure_monitor_mac.h',
           'mac/objc_property_releaser.h',
           'mac/objc_property_releaser.mm',
           'mac/os_crash_dumps.cc',
           'mac/os_crash_dumps.h',
           'mac/scoped_aedesc.h',
           'mac/scoped_authorizationref.h',
           'mac/scoped_block.h',
           'mac/scoped_cftyperef.h',
           'mac/scoped_ioobject.h',
           'mac/scoped_ioplugininterface.h',
@@ skipping 556 matching lines @@
               ['include', '^file_version_info_mac\\.'],
               ['include', '^mac/bundle_locations\\.'],
               ['include', '^mac/foundation_util\\.'],
               ['include', '^mac/mac_logging\\.'],
               ['include', '^mac/mach_logging\\.'],
               ['include', '^mac/objc_property_releaser\\.'],
               ['include', '^mac/scoped_mach_port\\.'],
               ['include', '^mac/scoped_mach_vm\\.'],
               ['include', '^mac/scoped_nsautorelease_pool\\.'],
               ['include', '^mac/scoped_nsobject\\.'],
+              ['include', '^mac/scoped_objc_class_swizzler\\.'],
               ['include', '^message_loop/message_pump_mac\\.'],
               ['include', '^strings/sys_string_conversions_mac\\.'],
               ['include', '^threading/platform_thread_mac\\.'],
               ['include', '^time/time_mac\\.'],
               ['include', '^worker_pool_mac\\.'],
               # Exclude all process/ except the minimal implementation
               # needed on iOS (mostly for unit tests).
               ['exclude', '^process/.*'],
               ['include', '^process/.*_ios\.(cc|mm)$'],
               ['include', '^process/memory_stubs\.cc$'],
@@ skipping 136 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }