Convert GURL::{host,path} to GURL::{host_piece,path_piece} for ==.

content/browser/appcache/appcache_quota_client.cc

Index: content/browser/appcache/appcache_quota_client.cc
diff --git a/content/browser/appcache/appcache_quota_client.cc b/content/browser/appcache/appcache_quota_client.cc
index cff864026744cae1355f708754ab65c5d111414e..6edfd887762ec04bd74fef20be508a64acc9559c 100644
--- a/content/browser/appcache/appcache_quota_client.cc
+++ b/content/browser/appcache/appcache_quota_client.cc
@@ -184,7 +184,7 @@ void AppCacheQuotaClient::GetOriginsHelper(storage::StorageType type,
   std::set<GURL> origins;
   for (AppCacheStorage::UsageMap::const_iterator iter = map->begin();
        iter != map->end(); ++iter) {
-    if (opt_host.empty() || iter->first.host() == opt_host)
+    if (opt_host.empty() || iter->first.host_piece() == opt_host)
       origins.insert(iter->first);
   }
   callback.Run(origins);