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

net/base/host_cache.cc

Index: net/base/host_cache.cc
diff --git a/net/base/host_cache.cc b/net/base/host_cache.cc
index ae0169cf3b58b84598d8e5bbd73303ae5de0c68a..f94b6869d76bf4e0b1f76f6117ded61774c93c9f 100644
--- a/net/base/host_cache.cc
+++ b/net/base/host_cache.cc
@@ -72,7 +72,14 @@ const HostCache::EntryMap& HostCache::entries() const {
 
 // 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);
 }