Configure DomDistiller debug output.

chrome/browser/dom_distiller/dom_distiller_service_factory.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/dom_distiller/dom_distiller_service_factory.h"
 
 #include "base/threading/sequenced_worker_pool.h"
 #include "components/dom_distiller/content/distiller_page_web_contents.h"
 #include "components/dom_distiller/core/distiller.h"
 #include "components/dom_distiller/core/dom_distiller_store.h"
@@ skipping 44 matching lines @@
   base::FilePath database_dir(
       profile->GetPath().Append(FILE_PATH_LITERAL("Articles")));
 
   scoped_ptr<DomDistillerStore> dom_distiller_store(new DomDistillerStore(
       db.PassAs<DomDistillerDatabaseInterface>(), database_dir));
 
   scoped_ptr<DistillerPageFactory> distiller_page_factory(
       new DistillerPageWebContentsFactory(profile));
   scoped_ptr<DistillerURLFetcherFactory> distiller_url_fetcher_factory(
       new DistillerURLFetcherFactory(profile->GetRequestContext()));
+
+  dom_distiller::proto::DomDistillerOptions options;
+  if (VLOG_IS_ON(1)) {
+    options.set_debug_level(
+        logging::GetVlogLevelHelper(FROM_HERE.file_name(),
+                                    ::strlen(FROM_HERE.file_name())));
+  }
   scoped_ptr<DistillerFactory> distiller_factory(
-      new DistillerFactoryImpl(distiller_url_fetcher_factory.Pass(),
-                               dom_distiller::proto::DomDistillerOptions()));
+      new DistillerFactoryImpl(distiller_url_fetcher_factory.Pass(), options));
 
   DomDistillerContextKeyedService* service =
       new DomDistillerContextKeyedService(
           dom_distiller_store.PassAs<DomDistillerStoreInterface>(),
           distiller_factory.Pass(),
           distiller_page_factory.Pass());
 
   return service;
 }
 
 content::BrowserContext* DomDistillerServiceFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   // TODO(cjhopman): Do we want this to be
   // GetBrowserContextRedirectedInIncognito?
   return context;
 }
 
 }  // namespace dom_distiller