Fix classes that have too many virtuals for inline constructors.

extensions/renderer/dispatcher_delegate.cc

Index: extensions/renderer/dispatcher_delegate.cc
diff --git a/extensions/browser/api/printer_provider/printer_provider_print_job.cc b/extensions/renderer/dispatcher_delegate.cc
similarity index 53%
copy from extensions/browser/api/printer_provider/printer_provider_print_job.cc
copy to extensions/renderer/dispatcher_delegate.cc
index 3339daf08dc8aa68f6d52f464be2c50d6b2014d1..a9c2d67abd119d6add0e43409a2c53f3dfb04c60 100644
--- a/extensions/browser/api/printer_provider/printer_provider_print_job.cc
+++ b/extensions/renderer/dispatcher_delegate.cc
@@ -2,14 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "extensions/browser/api/printer_provider/printer_provider_print_job.h"
+#include "extensions/renderer/dispatcher_delegate.h"
 
 namespace extensions {
 
-PrinterProviderPrintJob::PrinterProviderPrintJob() {
-}
-
-PrinterProviderPrintJob::~PrinterProviderPrintJob() {
-}
+DispatcherDelegate::DispatcherDelegate() = default;
 
 }  // namespace extensions