Reland "[Traffic Annotations] Roll traffic_annotation_auditor"

This is a reland of fdb80c24

Original change's description:
> [Traffic Annotations] Roll traffic_annotation_auditor
>
> Following the change that adds the grouping.xml check:
> https://chromium-review.googlesource.com/c/chromium/src/+/2303313
>
> Also updates grouping.xml to make sure the test passes on CQ.
>
> Bug: 1107860
> Change-Id: Icb4eea6540c6ddeb95dcd5efa9ea86ccec2afc13
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2362988
> Reviewed-by: Ramin Halavati <rhalavati@chromium.org>
> Commit-Queue: Nicolas Ouellet-Payeur <nicolaso@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#799619}

TBR=rhalavati@chromium.org

Bug: 1107860
Change-Id: Iab0616ab9302ac6c00dd4607f5c3b97c9efcafcd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2364818
Commit-Queue: Nicolas Ouellet-Payeur <nicolaso@chromium.org>
Reviewed-by: Nicolas Ouellet-Payeur <nicolaso@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800272}

tools/traffic_annotation/bin/README.md

@@ -59,4 +59,4 @@ and land the resulting CL.
 The following line will be updated by the above script, and the modified
 README should be committed along with the updated .sha1 checksums.
 
-LASTCHANGE=ae8f603e9821f418ed34b6e0908e69e350543207-refs/heads/master@{#736938}
+LASTCHANGE=e3aec06168fddef3f2a085fb1f6282b2b9920480-refs/heads/master@{#799083}

tools/traffic_annotation/bin/linux64/traffic_annotation_auditor.sha1

-1876122e74c5cd895483992c66dffb926993b836
+a44815de25a30e5d6f3d69a3af2dd7edf4eb892f
\ No newline at end of file

tools/traffic_annotation/bin/win32/traffic_annotation_auditor.exe.sha1

-f983cccf0780bec2aa066a691f50e4c8a3a07153
+25d618085c40322fa9ef47bae8631b9fe43bfa65
\ No newline at end of file

tools/traffic_annotation/summary/grouping.xml

@@ -14,6 +14,26 @@ hidden="true" so that these annotations don't show up in the document.
 <groups>
   <group name="Unsorted" hidden="true"> <!--Unsorted annotations go here.-->
     <sender name="Unsorted Sender">
+      <!-- TODO(nicolaso): do a pass through some of the recent ones, and find
+           them a new home -->
+      <traffic_annotation unique_id="isolated_prerender_canary_check"/>
+      <traffic_annotation unique_id="nearby_webrtc_connection"/>
+      <traffic_annotation unique_id="proxy_config_windows_resolver"/>
+      <traffic_annotation unique_id="remoting_directory_delete_host"/>
+      <traffic_annotation unique_id="remoting_directory_get_host_list"/>
+      <traffic_annotation unique_id="remoting_directory_register_host"/>
+      <traffic_annotation unique_id="remoting_telemetry_log_writer"/>
+      <traffic_annotation unique_id="heartbeat_sender"/>
+      <traffic_annotation unique_id="remoting_register_support_host_request"/>
+      <traffic_annotation unique_id="remoting_ice_config_request"/>
+      <traffic_annotation unique_id="ftl_messaging_client_ack_messages"/>
+      <traffic_annotation unique_id="ftl_messaging_client_receive_messages"/>
+      <traffic_annotation unique_id="ftl_messaging_client_send_messages"/>
+      <traffic_annotation unique_id="ftl_registration_manager"/>
+      <traffic_annotation unique_id="remoting_log_to_server"/>
+      <traffic_annotation unique_id="nearby_share_update_device"/>
+      <traffic_annotation unique_id="nearby_share_contacts"/>
+      <traffic_annotation unique_id="nearby_share_list_public_certificates"/>
       <traffic_annotation unique_id="omnibox_result_change"/>
       <traffic_annotation unique_id="browser_switcher_ieem_sitelist"/>
       <traffic_annotation unique_id="adb_client_socket"/>