Building tests using ASan has started producing odr violations, which prevents running the tests. I find that I need to disable this check in order to use it. The report is:

$ ./out/asan/content_unittests
=================================================================
==88502==ERROR: AddressSanitizer: odr-violation (0x7ff979bd9ae0):
  [1] size=56 'vtable for media::VideoCaptureMachine' ../../media/capture/content/screen_capture_device_core.cc
  [2] size=56 'vtable for media::VideoCaptureMachine' ../../media/capture/content/screen_capture_device_core.cc
These globals were registered at these points:
  [1]:
    #0 0x6d4c19 in __asan_register_globals (/usr/local/google/home/nasko/chromium/src/out/asan/content_unittests+0x6d4c19)
    #1 0x7ff977e4653b in asan.module_ctor (/usr/local/google/home/nasko/chromium/src/out/asan/./libcontent.so+0x31a753b)

  [2]:
    #0 0x6d4c19 in __asan_register_globals (/usr/local/google/home/nasko/chromium/src/out/asan/content_unittests+0x6d4c19)
    #1 0x7ff96e133a3b in asan.module_ctor (/usr/local/google/home/nasko/chromium/src/out/asan/./libmedia.so+0x487a3b)

==88502==HINT: if you don't care about these errors you may set ASAN_OPTIONS=detect_odr_violation=0
SUMMARY: AddressSanitizer: odr-violation: global 'vtable for media::VideoCaptureMachine' at ../../media/capture/content/screen_capture_device_core.cc
==88502==ABORTING

My build configuration is:

$ cat ./out/asan/args.gn 
is_component_build = true
is_debug = false
dcheck_always_on = true

use_goma = true
use_gold = true

is_asan = true
is_lsan = true