[net] Increase HostCache size to 1000 entries on CrOS.

net/base/host_cache.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 "net/base/host_cache.h"
 
 #include "base/logging.h"
 #include "net/base/net_errors.h"
 
 namespace net {
@@ skipping 54 matching lines @@
 }
 
 // Note that this map may contain expired entries.
 const HostCache::EntryMap& HostCache::entries() const {
   DCHECK(CalledOnValidThread());
   return entries_;
 }
 
 // static
 HostCache* HostCache::CreateDefaultCache() {
+#if defined(OS_CHROMEOS)
+  // Increase HostCache size for the duration of the async DNS field trial.
+  // http://crbug.com/143454
+  // TODO(szym): Determine the best size. http://crbug.com/114277
+  static const size_t kMaxHostCacheEntries = 1000;
+#else
   static const size_t kMaxHostCacheEntries = 100;

[jar (doing other things), 2012/09/20 17:24:34]

nit: static on these data items seems like a waste.  I hope the compiler gets
rid of this variable... but static might possibly confuse the issue.

+#endif
   return new HostCache(kMaxHostCacheEntries);
 }
 
 }  // namespace net