Remove //net (except for Android test stuff) and sdch

net/ssl/channel_id_service.cc

Index: net/ssl/channel_id_service.cc
diff --git a/net/ssl/channel_id_service.cc b/net/ssl/channel_id_service.cc
deleted file mode 100644
index 9bc21794a9c11b70f066fe60ad09aefb3a183587..0000000000000000000000000000000000000000
--- a/net/ssl/channel_id_service.cc
+++ /dev/null
@@ -1,675 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/ssl/channel_id_service.h"
-
-#include <algorithm>
-#include <limits>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/callback_helpers.h"
-#include "base/compiler_specific.h"
-#include "base/location.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/metrics/histogram.h"
-#include "base/rand_util.h"
-#include "base/stl_util.h"
-#include "base/task_runner.h"
-#include "crypto/ec_private_key.h"
-#include "net/base/net_errors.h"
-#include "net/base/registry_controlled_domains/registry_controlled_domain.h"
-#include "net/cert/x509_certificate.h"
-#include "net/cert/x509_util.h"
-#include "url/gurl.h"
-
-#if defined(USE_NSS)
-#include <private/pprthred.h>  // PR_DetachThread
-#endif
-
-namespace net {
-
-namespace {
-
-const int kValidityPeriodInDays = 365;
-// When we check the system time, we add this many days to the end of the check
-// so the result will still hold even after chrome has been running for a
-// while.
-const int kSystemTimeValidityBufferInDays = 90;
-
-// Used by the GetDomainBoundCertResult histogram to record the final
-// outcome of each GetChannelID or GetOrCreateChannelID call.
-// Do not re-use values.
-enum GetChannelIDResult {
-  // Synchronously found and returned an existing domain bound cert.
-  SYNC_SUCCESS = 0,
-  // Retrieved or generated and returned a domain bound cert asynchronously.
-  ASYNC_SUCCESS = 1,
-  // Retrieval/generation request was cancelled before the cert generation
-  // completed.
-  ASYNC_CANCELLED = 2,
-  // Cert generation failed.
-  ASYNC_FAILURE_KEYGEN = 3,
-  ASYNC_FAILURE_CREATE_CERT = 4,
-  ASYNC_FAILURE_EXPORT_KEY = 5,
-  ASYNC_FAILURE_UNKNOWN = 6,
-  // GetChannelID or GetOrCreateChannelID was called with
-  // invalid arguments.
-  INVALID_ARGUMENT = 7,
-  // We don't support any of the cert types the server requested.
-  UNSUPPORTED_TYPE = 8,
-  // Server asked for a different type of certs while we were generating one.
-  TYPE_MISMATCH = 9,
-  // Couldn't start a worker to generate a cert.
-  WORKER_FAILURE = 10,
-  GET_CHANNEL_ID_RESULT_MAX
-};
-
-void RecordGetChannelIDResult(GetChannelIDResult result) {
-  UMA_HISTOGRAM_ENUMERATION("DomainBoundCerts.GetDomainBoundCertResult", result,
-                            GET_CHANNEL_ID_RESULT_MAX);
-}
-
-void RecordGetChannelIDTime(base::TimeDelta request_time) {
-  UMA_HISTOGRAM_CUSTOM_TIMES("DomainBoundCerts.GetCertTime",
-                             request_time,
-                             base::TimeDelta::FromMilliseconds(1),
-                             base::TimeDelta::FromMinutes(5),
-                             50);
-}
-
-// On success, returns a ChannelID object and sets |*error| to OK.
-// Otherwise, returns NULL, and |*error| will be set to a net error code.
-// |serial_number| is passed in because base::RandInt cannot be called from an
-// unjoined thread, due to relying on a non-leaked LazyInstance
-scoped_ptr<ChannelIDStore::ChannelID> GenerateChannelID(
-    const std::string& server_identifier,
-    uint32 serial_number,
-    int* error) {
-  scoped_ptr<ChannelIDStore::ChannelID> result;
-
-  base::TimeTicks start = base::TimeTicks::Now();
-  base::Time not_valid_before = base::Time::Now();
-  base::Time not_valid_after =
-      not_valid_before + base::TimeDelta::FromDays(kValidityPeriodInDays);
-  std::string der_cert;
-  std::vector<uint8> private_key_info;
-  scoped_ptr<crypto::ECPrivateKey> key;
-  if (!x509_util::CreateKeyAndChannelIDEC(server_identifier,
-                                          serial_number,
-                                          not_valid_before,
-                                          not_valid_after,
-                                          &key,
-                                          &der_cert)) {
-    DLOG(ERROR) << "Unable to create x509 cert for client";
-    *error = ERR_ORIGIN_BOUND_CERT_GENERATION_FAILED;
-    return result.Pass();
-  }
-
-  if (!key->ExportEncryptedPrivateKey(ChannelIDService::kEPKIPassword,
-                                      1, &private_key_info)) {
-    DLOG(ERROR) << "Unable to export private key";
-    *error = ERR_PRIVATE_KEY_EXPORT_FAILED;
-    return result.Pass();
-  }
-
-  // TODO(rkn): Perhaps ExportPrivateKey should be changed to output a
-  // std::string* to prevent this copying.
-  std::string key_out(private_key_info.begin(), private_key_info.end());
-
-  result.reset(new ChannelIDStore::ChannelID(
-      server_identifier,
-      not_valid_before,
-      not_valid_after,
-      key_out,
-      der_cert));
-  UMA_HISTOGRAM_CUSTOM_TIMES("DomainBoundCerts.GenerateCertTime",
-                             base::TimeTicks::Now() - start,
-                             base::TimeDelta::FromMilliseconds(1),
-                             base::TimeDelta::FromMinutes(5),
-                             50);
-  *error = OK;
-  return result.Pass();
-}
-
-}  // namespace
-
-// Represents the output and result callback of a request.
-class ChannelIDServiceRequest {
- public:
-  ChannelIDServiceRequest(base::TimeTicks request_start,
-                          const CompletionCallback& callback,
-                          std::string* private_key,
-                          std::string* cert)
-      : request_start_(request_start),
-        callback_(callback),
-        private_key_(private_key),
-        cert_(cert) {
-  }
-
-  // Ensures that the result callback will never be made.
-  void Cancel() {
-    RecordGetChannelIDResult(ASYNC_CANCELLED);
-    callback_.Reset();
-    private_key_ = NULL;
-    cert_ = NULL;
-  }
-
-  // Copies the contents of |private_key| and |cert| to the caller's output
-  // arguments and calls the callback.
-  void Post(int error,
-            const std::string& private_key,
-            const std::string& cert) {
-    switch (error) {
-      case OK: {
-        base::TimeDelta request_time = base::TimeTicks::Now() - request_start_;
-        UMA_HISTOGRAM_CUSTOM_TIMES("DomainBoundCerts.GetCertTimeAsync",
-                                   request_time,
-                                   base::TimeDelta::FromMilliseconds(1),
-                                   base::TimeDelta::FromMinutes(5),
-                                   50);
-        RecordGetChannelIDTime(request_time);
-        RecordGetChannelIDResult(ASYNC_SUCCESS);
-        break;
-      }
-      case ERR_KEY_GENERATION_FAILED:
-        RecordGetChannelIDResult(ASYNC_FAILURE_KEYGEN);
-        break;
-      case ERR_ORIGIN_BOUND_CERT_GENERATION_FAILED:
-        RecordGetChannelIDResult(ASYNC_FAILURE_CREATE_CERT);
-        break;
-      case ERR_PRIVATE_KEY_EXPORT_FAILED:
-        RecordGetChannelIDResult(ASYNC_FAILURE_EXPORT_KEY);
-        break;
-      case ERR_INSUFFICIENT_RESOURCES:
-        RecordGetChannelIDResult(WORKER_FAILURE);
-        break;
-      default:
-        RecordGetChannelIDResult(ASYNC_FAILURE_UNKNOWN);
-        break;
-    }
-    if (!callback_.is_null()) {
-      *private_key_ = private_key;
-      *cert_ = cert;
-      callback_.Run(error);
-    }
-    delete this;
-  }
-
-  bool canceled() const { return callback_.is_null(); }
-
- private:
-  base::TimeTicks request_start_;
-  CompletionCallback callback_;
-  std::string* private_key_;
-  std::string* cert_;
-};
-
-// ChannelIDServiceWorker runs on a worker thread and takes care of the
-// blocking process of performing key generation. Will take care of deleting
-// itself once Start() is called.
-class ChannelIDServiceWorker {
- public:
-  typedef base::Callback<void(
-      const std::string&,
-      int,
-      scoped_ptr<ChannelIDStore::ChannelID>)> WorkerDoneCallback;
-
-  ChannelIDServiceWorker(
-      const std::string& server_identifier,
-      const WorkerDoneCallback& callback)
-      : server_identifier_(server_identifier),
-        serial_number_(base::RandInt(0, std::numeric_limits<int>::max())),
-        origin_loop_(base::MessageLoopProxy::current()),
-        callback_(callback) {
-  }
-
-  // Starts the worker on |task_runner|. If the worker fails to start, such as
-  // if the task runner is shutting down, then it will take care of deleting
-  // itself.
-  bool Start(const scoped_refptr<base::TaskRunner>& task_runner) {
-    DCHECK(origin_loop_->RunsTasksOnCurrentThread());
-
-    return task_runner->PostTask(
-        FROM_HERE,
-        base::Bind(&ChannelIDServiceWorker::Run, base::Owned(this)));
-  }
-
- private:
-  void Run() {
-    // Runs on a worker thread.
-    int error = ERR_FAILED;
-    scoped_ptr<ChannelIDStore::ChannelID> cert =
-        GenerateChannelID(server_identifier_, serial_number_, &error);
-    DVLOG(1) << "GenerateCert " << server_identifier_ << " returned " << error;
-#if defined(USE_NSS)
-    // Detach the thread from NSPR.
-    // Calling NSS functions attaches the thread to NSPR, which stores
-    // the NSPR thread ID in thread-specific data.
-    // The threads in our thread pool terminate after we have called
-    // PR_Cleanup. Unless we detach them from NSPR, net_unittests gets
-    // segfaults on shutdown when the threads' thread-specific data
-    // destructors run.
-    PR_DetachThread();
-#endif
-    origin_loop_->PostTask(FROM_HERE,
-                           base::Bind(callback_, server_identifier_, error,
-                                      base::Passed(&cert)));
-  }
-
-  const std::string server_identifier_;
-  // Note that serial_number_ must be initialized on a non-worker thread
-  // (see documentation for GenerateCert).
-  uint32 serial_number_;
-  scoped_refptr<base::SequencedTaskRunner> origin_loop_;
-  WorkerDoneCallback callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChannelIDServiceWorker);
-};
-
-// A ChannelIDServiceJob is a one-to-one counterpart of an
-// ChannelIDServiceWorker. It lives only on the ChannelIDService's
-// origin message loop.
-class ChannelIDServiceJob {
- public:
-  ChannelIDServiceJob(bool create_if_missing)
-      : create_if_missing_(create_if_missing) {
-  }
-
-  ~ChannelIDServiceJob() {
-    if (!requests_.empty())
-      DeleteAllCanceled();
-  }
-
-  void AddRequest(ChannelIDServiceRequest* request,
-                  bool create_if_missing = false) {
-    create_if_missing_ |= create_if_missing;
-    requests_.push_back(request);
-  }
-
-  void HandleResult(int error,
-                    const std::string& private_key,
-                    const std::string& cert) {
-    PostAll(error, private_key, cert);
-  }
-
-  bool CreateIfMissing() const { return create_if_missing_; }
-
- private:
-  void PostAll(int error,
-               const std::string& private_key,
-               const std::string& cert) {
-    std::vector<ChannelIDServiceRequest*> requests;
-    requests_.swap(requests);
-
-    for (std::vector<ChannelIDServiceRequest*>::iterator
-         i = requests.begin(); i != requests.end(); i++) {
-      (*i)->Post(error, private_key, cert);
-      // Post() causes the ChannelIDServiceRequest to delete itself.
-    }
-  }
-
-  void DeleteAllCanceled() {
-    for (std::vector<ChannelIDServiceRequest*>::iterator
-         i = requests_.begin(); i != requests_.end(); i++) {
-      if ((*i)->canceled()) {
-        delete *i;
-      } else {
-        LOG(DFATAL) << "ChannelIDServiceRequest leaked!";
-      }
-    }
-  }
-
-  std::vector<ChannelIDServiceRequest*> requests_;
-  bool create_if_missing_;
-};
-
-// static
-const char ChannelIDService::kEPKIPassword[] = "";
-
-ChannelIDService::RequestHandle::RequestHandle()
-    : service_(NULL),
-      request_(NULL) {}
-
-ChannelIDService::RequestHandle::~RequestHandle() {
-  Cancel();
-}
-
-void ChannelIDService::RequestHandle::Cancel() {
-  if (request_) {
-    service_->CancelRequest(request_);
-    request_ = NULL;
-    callback_.Reset();
-  }
-}
-
-void ChannelIDService::RequestHandle::RequestStarted(
-    ChannelIDService* service,
-    ChannelIDServiceRequest* request,
-    const CompletionCallback& callback) {
-  DCHECK(request_ == NULL);
-  service_ = service;
-  request_ = request;
-  callback_ = callback;
-}
-
-void ChannelIDService::RequestHandle::OnRequestComplete(int result) {
-  request_ = NULL;
-  // Running the callback might delete |this|, so we can't touch any of our
-  // members afterwards. Reset callback_ first.
-  base::ResetAndReturn(&callback_).Run(result);
-}
-
-ChannelIDService::ChannelIDService(
-    ChannelIDStore* channel_id_store,
-    const scoped_refptr<base::TaskRunner>& task_runner)
-    : channel_id_store_(channel_id_store),
-      task_runner_(task_runner),
-      requests_(0),
-      cert_store_hits_(0),
-      inflight_joins_(0),
-      workers_created_(0),
-      weak_ptr_factory_(this) {
-  base::Time start = base::Time::Now();
-  base::Time end = start + base::TimeDelta::FromDays(
-      kValidityPeriodInDays + kSystemTimeValidityBufferInDays);
-  is_system_time_valid_ = x509_util::IsSupportedValidityRange(start, end);
-}
-
-ChannelIDService::~ChannelIDService() {
-  STLDeleteValues(&inflight_);
-}
-
-//static
-std::string ChannelIDService::GetDomainForHost(const std::string& host) {
-  std::string domain =
-      registry_controlled_domains::GetDomainAndRegistry(
-          host, registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES);
-  if (domain.empty())
-    return host;
-  return domain;
-}
-
-int ChannelIDService::GetOrCreateChannelID(
-    const std::string& host,
-    std::string* private_key,
-    std::string* cert,
-    const CompletionCallback& callback,
-    RequestHandle* out_req) {
-  DVLOG(1) << __FUNCTION__ << " " << host;
-  DCHECK(CalledOnValidThread());
-  base::TimeTicks request_start = base::TimeTicks::Now();
-
-  if (callback.is_null() || !private_key || !cert || host.empty()) {
-    RecordGetChannelIDResult(INVALID_ARGUMENT);
-    return ERR_INVALID_ARGUMENT;
-  }
-
-  std::string domain = GetDomainForHost(host);
-  if (domain.empty()) {
-    RecordGetChannelIDResult(INVALID_ARGUMENT);
-    return ERR_INVALID_ARGUMENT;
-  }
-
-  requests_++;
-
-  // See if a request for the same domain is currently in flight.
-  bool create_if_missing = true;
-  if (JoinToInFlightRequest(request_start, domain, private_key, cert,
-                            create_if_missing, callback, out_req)) {
-    return ERR_IO_PENDING;
-  }
-
-  int err = LookupChannelID(request_start, domain, private_key, cert,
-                                  create_if_missing, callback, out_req);
-  if (err == ERR_FILE_NOT_FOUND) {
-    // Sync lookup did not find a valid cert.  Start generating a new one.
-    workers_created_++;
-    ChannelIDServiceWorker* worker = new ChannelIDServiceWorker(
-        domain,
-        base::Bind(&ChannelIDService::GeneratedChannelID,
-                   weak_ptr_factory_.GetWeakPtr()));
-    if (!worker->Start(task_runner_)) {
-      // TODO(rkn): Log to the NetLog.
-      LOG(ERROR) << "ChannelIDServiceWorker couldn't be started.";
-      RecordGetChannelIDResult(WORKER_FAILURE);
-      return ERR_INSUFFICIENT_RESOURCES;
-    }
-    // We are waiting for cert generation.  Create a job & request to track it.
-    ChannelIDServiceJob* job = new ChannelIDServiceJob(create_if_missing);
-    inflight_[domain] = job;
-
-    ChannelIDServiceRequest* request = new ChannelIDServiceRequest(
-        request_start,
-        base::Bind(&RequestHandle::OnRequestComplete,
-                   base::Unretained(out_req)),
-        private_key,
-        cert);
-    job->AddRequest(request);
-    out_req->RequestStarted(this, request, callback);
-    return ERR_IO_PENDING;
-  }
-
-  return err;
-}
-
-int ChannelIDService::GetChannelID(
-    const std::string& host,
-    std::string* private_key,
-    std::string* cert,
-    const CompletionCallback& callback,
-    RequestHandle* out_req) {
-  DVLOG(1) << __FUNCTION__ << " " << host;
-  DCHECK(CalledOnValidThread());
-  base::TimeTicks request_start = base::TimeTicks::Now();
-
-  if (callback.is_null() || !private_key || !cert || host.empty()) {
-    RecordGetChannelIDResult(INVALID_ARGUMENT);
-    return ERR_INVALID_ARGUMENT;
-  }
-
-  std::string domain = GetDomainForHost(host);
-  if (domain.empty()) {
-    RecordGetChannelIDResult(INVALID_ARGUMENT);
-    return ERR_INVALID_ARGUMENT;
-  }
-
-  requests_++;
-
-  // See if a request for the same domain currently in flight.
-  bool create_if_missing = false;
-  if (JoinToInFlightRequest(request_start, domain, private_key, cert,
-                            create_if_missing, callback, out_req)) {
-    return ERR_IO_PENDING;
-  }
-
-  int err = LookupChannelID(request_start, domain, private_key, cert,
-                            create_if_missing, callback, out_req);
-  return err;
-}
-
-void ChannelIDService::GotChannelID(
-    int err,
-    const std::string& server_identifier,
-    base::Time expiration_time,
-    const std::string& key,
-    const std::string& cert) {
-  DCHECK(CalledOnValidThread());
-
-  std::map<std::string, ChannelIDServiceJob*>::iterator j;
-  j = inflight_.find(server_identifier);
-  if (j == inflight_.end()) {
-    NOTREACHED();
-    return;
-  }
-
-  if (err == OK) {
-    // Async DB lookup found a valid cert.
-    DVLOG(1) << "Cert store had valid cert for " << server_identifier;
-    cert_store_hits_++;
-    // ChannelIDServiceRequest::Post will do the histograms and stuff.
-    HandleResult(OK, server_identifier, key, cert);
-    return;
-  }
-  // Async lookup failed or the certificate was missing. Return the error
-  // directly, unless the certificate was missing and a request asked to create
-  // one.
-  if (err != ERR_FILE_NOT_FOUND || !j->second->CreateIfMissing()) {
-    HandleResult(err, server_identifier, key, cert);
-    return;
-  }
-  // At least one request asked to create a cert => start generating a new one.
-  workers_created_++;
-  ChannelIDServiceWorker* worker = new ChannelIDServiceWorker(
-      server_identifier,
-      base::Bind(&ChannelIDService::GeneratedChannelID,
-                 weak_ptr_factory_.GetWeakPtr()));
-  if (!worker->Start(task_runner_)) {
-    // TODO(rkn): Log to the NetLog.
-    LOG(ERROR) << "ChannelIDServiceWorker couldn't be started.";
-    HandleResult(ERR_INSUFFICIENT_RESOURCES,
-                 server_identifier,
-                 std::string(),
-                 std::string());
-  }
-}
-
-ChannelIDStore* ChannelIDService::GetChannelIDStore() {
-  return channel_id_store_.get();
-}
-
-void ChannelIDService::CancelRequest(ChannelIDServiceRequest* req) {
-  DCHECK(CalledOnValidThread());
-  req->Cancel();
-}
-
-void ChannelIDService::GeneratedChannelID(
-    const std::string& server_identifier,
-    int error,
-    scoped_ptr<ChannelIDStore::ChannelID> cert) {
-  DCHECK(CalledOnValidThread());
-
-  if (error == OK) {
-    // TODO(mattm): we should just Pass() the cert object to
-    // SetChannelID().
-    channel_id_store_->SetChannelID(
-        cert->server_identifier(),
-        cert->creation_time(),
-        cert->expiration_time(),
-        cert->private_key(),
-        cert->cert());
-
-    HandleResult(error, server_identifier, cert->private_key(), cert->cert());
-  } else {
-    HandleResult(error, server_identifier, std::string(), std::string());
-  }
-}
-
-void ChannelIDService::HandleResult(
-    int error,
-    const std::string& server_identifier,
-    const std::string& private_key,
-    const std::string& cert) {
-  DCHECK(CalledOnValidThread());
-
-  std::map<std::string, ChannelIDServiceJob*>::iterator j;
-  j = inflight_.find(server_identifier);
-  if (j == inflight_.end()) {
-    NOTREACHED();
-    return;
-  }
-  ChannelIDServiceJob* job = j->second;
-  inflight_.erase(j);
-
-  job->HandleResult(error, private_key, cert);
-  delete job;
-}
-
-bool ChannelIDService::JoinToInFlightRequest(
-    const base::TimeTicks& request_start,
-    const std::string& domain,
-    std::string* private_key,
-    std::string* cert,
-    bool create_if_missing,
-    const CompletionCallback& callback,
-    RequestHandle* out_req) {
-  ChannelIDServiceJob* job = NULL;
-  std::map<std::string, ChannelIDServiceJob*>::const_iterator j =
-      inflight_.find(domain);
-  if (j != inflight_.end()) {
-    // A request for the same domain is in flight already. We'll attach our
-    // callback, but we'll also mark it as requiring a cert if one's mising.
-    job = j->second;
-    inflight_joins_++;
-
-    ChannelIDServiceRequest* request = new ChannelIDServiceRequest(
-        request_start,
-        base::Bind(&RequestHandle::OnRequestComplete,
-                   base::Unretained(out_req)),
-        private_key,
-        cert);
-    job->AddRequest(request, create_if_missing);
-    out_req->RequestStarted(this, request, callback);
-    return true;
-  }
-  return false;
-}
-
-int ChannelIDService::LookupChannelID(
-    const base::TimeTicks& request_start,
-    const std::string& domain,
-    std::string* private_key,
-    std::string* cert,
-    bool create_if_missing,
-    const CompletionCallback& callback,
-    RequestHandle* out_req) {
-  // Check if a domain bound cert already exists for this domain. Note that
-  // |expiration_time| is ignored, and expired certs are considered valid.
-  base::Time expiration_time;
-  int err = channel_id_store_->GetChannelID(
-      domain,
-      &expiration_time  /* ignored */,
-      private_key,
-      cert,
-      base::Bind(&ChannelIDService::GotChannelID,
-                 weak_ptr_factory_.GetWeakPtr()));
-
-  if (err == OK) {
-    // Sync lookup found a valid cert.
-    DVLOG(1) << "Cert store had valid cert for " << domain;
-    cert_store_hits_++;
-    RecordGetChannelIDResult(SYNC_SUCCESS);
-    base::TimeDelta request_time = base::TimeTicks::Now() - request_start;
-    UMA_HISTOGRAM_TIMES("DomainBoundCerts.GetCertTimeSync", request_time);
-    RecordGetChannelIDTime(request_time);
-    return OK;
-  }
-
-  if (err == ERR_IO_PENDING) {
-    // We are waiting for async DB lookup.  Create a job & request to track it.
-    ChannelIDServiceJob* job = new ChannelIDServiceJob(create_if_missing);
-    inflight_[domain] = job;
-
-    ChannelIDServiceRequest* request = new ChannelIDServiceRequest(
-        request_start,
-        base::Bind(&RequestHandle::OnRequestComplete,
-                   base::Unretained(out_req)),
-        private_key,
-        cert);
-    job->AddRequest(request);
-    out_req->RequestStarted(this, request, callback);
-    return ERR_IO_PENDING;
-  }
-
-  return err;
-}
-
-int ChannelIDService::cert_count() {
-  return channel_id_store_->GetChannelIDCount();
-}
-
-}  // namespace net