Convert CoalescingCertVerifier to use BindOnce.

Bug: 2087406
Change-Id: I621bfd19d6e17bf165b3d2e802b9acb14538922e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2089893
Commit-Queue: Matt Menke <mmenke@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#747368}

net/cert/coalescing_cert_verifier.cc

@@ -277,8 +277,8 @@ int CoalescingCertVerifier::Job::Start(CertVerifier* underlying_verifier) {
       params_, &verify_result_,
       // Safe, because |verify_request_| is self-owned and guarantees the
       // callback won't be called if |this| is deleted.
-      base::Bind(&CoalescingCertVerifier::Job::OnVerifyComplete,
-                 base::Unretained(this)),
+      base::BindOnce(&CoalescingCertVerifier::Job::OnVerifyComplete,
+                     base::Unretained(this)),
       &pending_request_, net_log_);
   if (result != ERR_IO_PENDING) {
     LogMetrics();