Disable the leak tracking of URLRequests....

net/url_request/url_request.cc

 // Copyright (c) 2006-2009 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/url_request/url_request.h"
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/singleton.h"
 #include "base/stats_counters.h"
@@ skipping 23 matching lines @@
 
 ///////////////////////////////////////////////////////////////////////////////
 // URLRequest::InstanceTracker
 
 const size_t URLRequest::InstanceTracker::kMaxGraveyardSize = 25;
 const size_t URLRequest::InstanceTracker::kMaxGraveyardURLSize = 1000;
 
 URLRequest::InstanceTracker::~InstanceTracker() {
   base::LeakTracker<URLRequest>::CheckForLeaks();
 
-  // Check in release mode as well, since we have the info.
-  CHECK(0u == GetLiveRequests().size());
+  // Only check in Debug mode, because this is triggered too often.
+  // See http://crbug.com/21199, http://crbug.com/18372
+  DCHECK_EQ(0u, GetLiveRequests().size());
 }
 
 // static
 URLRequest::InstanceTracker* URLRequest::InstanceTracker::Get() {
   return Singleton<InstanceTracker>::get();
 }
 
 std::vector<URLRequest*> URLRequest::InstanceTracker::GetLiveRequests() {
   std::vector<URLRequest*> list;
   for (base::LinkNode<InstanceTrackerNode>* node = live_instances_.head();
@@ skipping 544 matching lines @@
 URLRequest::UserData* URLRequest::GetUserData(const void* key) const {
   UserDataMap::const_iterator found = user_data_.find(key);
   if (found != user_data_.end())
     return found->second.get();
   return NULL;
 }
 
 void URLRequest::SetUserData(const void* key, UserData* data) {
   user_data_[key] = linked_ptr<UserData>(data);
 }