Disable cpplint readability/todo.

This check triggers on new style TODOs (TODO: BUG - TEXT).
The fix should land in the upstream cpplint, on the other hand this
check is disbled in Chromium as well. WebRTC should disable for the
same reasons [1].

[1] - https://source.chromium.org/chromium/chromium/src/+/main:third_party/depot_tools/presubmit_canned_checks.py;l=48-54;drc=f2f8be1ca848f99de85fd299af537a2e2a462387

Bug: b/299058717
Change-Id: I3f56c92663d02dcb323d74870ed72025ae8e02e4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/329161
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#41280}
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 2d9768f..e5f28b7 100755
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -59,12 +59,15 @@
 # - build/c++11         : Rvalue ref checks are unreliable (false positives),
 #                         include file and feature blocklists are
 #                         google3-specific.
+# - readability/todo    : WebRTC puts bug links, not usernames, in TODOs.
+#                         The new TODO style also doesn't match with this check.
 # - runtime/references  : Mutable references are not banned by the Google
 #                         C++ style guide anymore (starting from May 2020).
 # - whitespace/operators: Same as above (doesn't seem sufficient to eliminate
 #                         all move-related errors).
 DISABLED_LINT_FILTERS = [
     '-build/c++11',
+    '-readability/todo',
     '-runtime/references',
     '-whitespace/operators',
 ]