Migrate chrome/tools from base::Bind to base::Bind{Once,Repeating}

base::Bind is deprecated and should be replaced with the more explicit
Once/Repeating form. The majority of chrome/tools was already migrated,
but one use remained. We fix that and enable the presubmit to avoid
any future regressions.

Bug: 1141533, 1007644
Change-Id: Iffd78f79fa65caeeb3f4a6764952a2eebd126361
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2495605Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Reviewed-by: Jochen Eisinger <jochen@chromium.org>
Commit-Queue: Alex Turner <alexmt@chromium.org>
Cr-Commit-Position: refs/heads/master@{#821435}

PRESUBMIT.py

@@ -371,7 +371,6 @@ _NOT_CONVERTED_TO_MODERN_BIND_AND_CALLBACK = '|'.join((
   '^chrome/browser/web_applications/',
   '^chrome/browser/win/',
   '^chrome/test/chromedriver/server/http_handler.cc',
-  '^chrome/tools/',
   '^chromeos/attestation/',
   '^chromeos/components/',
   '^components/cast_channel/',

chrome/tools/service_discovery_sniffer/service_discovery_sniffer.cc

@@ -66,7 +66,7 @@ ServiceTypePrinter::ServiceTypePrinter(ServiceDiscoveryClient* client,
                                        const std::string& service_type)
     : client_(client)  {
   watcher_ = client_->CreateServiceWatcher(
-      service_type, base::Bind(&ServiceTypePrinter::OnServiceUpdated,
+      service_type, base::BindRepeating(&ServiceTypePrinter::OnServiceUpdated,
                                         base::Unretained(this)));
 }