Minor cleanup to UsageTracker.IsWorking().

webkit/quota/usage_tracker.cc

 // Copyright (c) 2011 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 "webkit/quota/usage_tracker.h"
 
 #include <algorithm>
 #include <deque>
 #include <set>
 #include <string>
@@ skipping 305 matching lines @@
     // Defend against confusing inputs from clients.
     if (info.usage < 0)
       info.usage = 0;
     // All the clients have returned their usage data.  Dispatches the
     // pending callbacks.
     host_usage_callbacks_.Run(host, host, type, info.usage);
     outstanding_host_usage_.erase(host);
   }
 }
 
-bool UsageTracker::IsWorking() {
-  if (global_usage_.pending_clients > 0)
-    return false;
-  for (std::map<std::string, TrackingInfo>::iterator iter =
-           outstanding_host_usage_.begin();
-       iter != outstanding_host_usage_.end();
-       ++iter) {
-    if (iter->second.pending_clients > 0)
-      return false;
-  }
-  return true;
-}
-
 // ClientUsageTracker ----------------------------------------------------
 
 ClientUsageTracker::ClientUsageTracker(
     UsageTracker* tracker, QuotaClient* client, StorageType type,
     SpecialStoragePolicy* special_storage_policy)
     : tracker_(tracker),
       client_(client),
       type_(type),
       global_usage_(0),
       global_unlimited_usage_(0),
@@ skipping 125 matching lines @@
 void ClientUsageTracker::NoopHostUsageCallback(
     const std::string& host,  StorageType type, int64 usage) {
 }
 
 bool ClientUsageTracker::IsStorageUnlimited(const GURL& origin) const {
   return special_storage_policy_.get() &&
          special_storage_policy_->IsStorageUnlimited(origin);
 }
 
 }  // namespace quota