Add the scheme chrome-distiller:// and hook up data source.

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 "chrome/common/url_constants.h"
 #include "components/browser_context_keyed_service/browser_context_dependency_manager.h"
 #include "components/dom_distiller/content/distiller_page_web_contents.h"
+#include "components/dom_distiller/content/dom_distiller_viewer_source.h"
 #include "components/dom_distiller/core/distiller.h"
 #include "components/dom_distiller/core/dom_distiller_store.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/url_data_source.h"
 
 namespace dom_distiller {
 
 DomDistillerContextKeyedService::DomDistillerContextKeyedService(
     scoped_ptr<DomDistillerStoreInterface> store,
     scoped_ptr<DistillerFactory> distiller_factory)
     : DomDistillerService(store.Pass(), distiller_factory.Pass()) {}
 
 // static
 DomDistillerServiceFactory* DomDistillerServiceFactory::GetInstance() {
@@ skipping 10 matching lines @@
 
 DomDistillerServiceFactory::DomDistillerServiceFactory()
     : BrowserContextKeyedServiceFactory(
           "DomDistillerService",
           BrowserContextDependencyManager::GetInstance()) {}
 
 DomDistillerServiceFactory::~DomDistillerServiceFactory() {}
 
 BrowserContextKeyedService* DomDistillerServiceFactory::BuildServiceInstanceFor(
     content::BrowserContext* profile) const {
+  content::URLDataSource::Add(
+      profile, new DomDistillerViewerSource(chrome::kDomDistillerScheme));
 
   scoped_refptr<base::SequencedTaskRunner> background_task_runner =
           content::BrowserThread::GetBlockingPool()->GetSequencedTaskRunner(
               content::BrowserThread::GetBlockingPool()->GetSequenceToken());
 
   scoped_ptr<DomDistillerDatabase> db(
       new DomDistillerDatabase(background_task_runner));
 
   base::FilePath database_dir(
       profile->GetPath().Append(FILE_PATH_LITERAL("Articles")));
@@ skipping 16 matching lines @@
 }
 
 content::BrowserContext* DomDistillerServiceFactory::GetBrowserContextToUse(
     content::BrowserContext* context) const {
   // TODO(cjhopman): Do we want this to be
   // GetBrowserContextRedirectedInIncognito?
   return context;
 }
 
 }  // namespace dom_distiller