Rename set_up_quic_server_info_factory to is_main_cache

net/http/http_cache.h

Index: net/http/http_cache.h
diff --git a/net/http/http_cache.h b/net/http/http_cache.h
index 2aae2fcf27e1cc0aed6fcbbe3b73eb3c3d293708..f881b2a056c71f0482bc5cf1b703537e7df94f7d 100644
--- a/net/http/http_cache.h
+++ b/net/http/http_cache.h
@@ -123,17 +123,18 @@ class NET_EXPORT HttpCache : public HttpTransactionFactory,
   //
   // The HttpCache must be destroyed before the HttpNetworkSession.
   //
-  // If |set_up_quic_server_info| is true, configures the cache to track
+  // If |is_main_cache| is true, configures the cache to track
   // information about servers supporting QUIC.
+  // TODO(zhongyi): remove |is_main_cache| when we get rid of cache split.
   HttpCache(HttpNetworkSession* session,
             std::unique_ptr<BackendFactory> backend_factory,
-            bool set_up_quic_server_info);
+            bool is_main_cache);
 
   // Initialize the cache from its component parts. |network_layer| and
   // |backend_factory| will be destroyed when the HttpCache is.
   HttpCache(std::unique_ptr<HttpTransactionFactory> network_layer,
             std::unique_ptr<BackendFactory> backend_factory,
-            bool set_up_quic_server_info);
+            bool is_main_cache);
 
   ~HttpCache() override;