ResourceHandler::OnWillStart: Remove min_size argument.

content/browser/loader/navigation_resource_handler.cc

Index: content/browser/loader/navigation_resource_handler.cc
diff --git a/content/browser/loader/navigation_resource_handler.cc b/content/browser/loader/navigation_resource_handler.cc
index 15de15846d86844cc538c4be4ccde0d24adb9593..0c35c8efd114011ebc1d43898fdef220329b69ce 100644
--- a/content/browser/loader/navigation_resource_handler.cc
+++ b/content/browser/loader/navigation_resource_handler.cc
@@ -155,10 +155,9 @@ void NavigationResourceHandler::OnWillStart(
 }
 
 bool NavigationResourceHandler::OnWillRead(scoped_refptr<net::IOBuffer>* buf,
-                                           int* buf_size,
-                                           int min_size) {
+                                           int* buf_size) {
   DCHECK(!has_controller());
-  writer_.OnWillRead(buf, buf_size, min_size);
+  writer_.OnWillRead(buf, buf_size, -1);
   return true;
 }