[test] Update bug on skipped test

TBR=sathya@chromium.org
NOTRY=true

Bug: v8:8197
Cq-Include-Trybots: luci.chromium.try:linux_chromium_headless_rel;master.tryserver.blink:linux_trusty_blink_rel
Change-Id: I3bb3f8e551e34ba3a1b5d05703121989ecfe4e3c
Reviewed-on: https://chromium-review.googlesource.com/1233734
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56027}

test/inspector/inspector.status

@@ -13,7 +13,7 @@
 ['system == android', {
   # https://crbug.com/v8/8160
   'debugger/stepping-with-exposed-injected-script': [FAIL],
-  # TODO(machenbach): Investigating time out on Android.
+  # https://crbug.com/v8/8197
   'debugger/get-possible-breakpoints-class-fields': [SKIP],
 }],  # 'system == android'