Only CHECK for RenderProcessHosts that outlive an incognito profile in release

chrome/browser/profiles/profile_destroyer.cc

 // Copyright (c) 2012 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 "chrome/browser/profiles/profile_destroyer.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 104 matching lines @@
                             weak_ptr_factory_.GetWeakPtr()));
   }
 }
 
 ProfileDestroyer::~ProfileDestroyer() {
   // Check again, in case other render hosts were added while we were
   // waiting for the previous ones to go away...
   if (profile_)
     DestroyProfileWhenAppropriate(profile_);
 
+#ifdef NDEBUG
   // Don't wait for pending registrations, if any, these hosts are buggy.
   // Note: this can happen, but if so, it's better to crash here than wait
   // for the host to dereference a deleted Profile. http://crbug.com/248625
   CHECK_EQ(0U, num_hosts_) << "Some render process hosts were not "
                            << "destroyed early enough!";
-
+#endif  // NDEBUG
   DCHECK(pending_destroyers_ != NULL);
   DestroyerSet::iterator iter = pending_destroyers_->find(this);
   DCHECK(iter != pending_destroyers_->end());
   pending_destroyers_->erase(iter);
   if (pending_destroyers_->empty()) {
     delete pending_destroyers_;
     pending_destroyers_ = NULL;
   }
 }
 
@@ skipping 35 matching lines @@
         content::RenderProcessHost::AllHostsIterator());
       !iter.IsAtEnd(); iter.Advance()) {
     content::RenderProcessHost* render_process_host = iter.GetCurrentValue();
     if (render_process_host &&
             render_process_host->GetBrowserContext() == profile) {
       hosts->insert(render_process_host);
     }
   }
   return !hosts->empty();
 }