Merge 157742 - [net] Increase HostCache size to 1000 entries on CrOS.

net/base/host_cache.cc

Index: net/base/host_cache.cc
===================================================================
--- net/base/host_cache.cc	(revision 157789)
+++ net/base/host_cache.cc	(working copy)
@@ -72,7 +72,14 @@
 
 // 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;
+#endif
   return new HostCache(kMaxHostCacheEntries);
 }