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

chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc

Index: chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc
diff --git a/chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc b/chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc
index bc20047a9cbf49311879520a4e9f2210d5cc2dea..b766953aaec9d9dd5061d10b146db0d8d4ec6404 100644
--- a/chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc
+++ b/chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc
@@ -58,6 +58,7 @@
 #include "components/dom_distiller/core/dom_distiller_constants.h"
 #include "components/dom_distiller/core/dom_distiller_service.h"
 #include "components/dom_distiller/webui/dom_distiller_ui.h"
+#include "components/dom_distiller/webui/dom_distiller_viewer_ui.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/content_client.h"
@@ -199,8 +200,9 @@ WebUIController* NewWebUI<dom_distiller::DomDistillerUi>(WebUI* web_ui,
   dom_distiller::DomDistillerService* service =
       dom_distiller::DomDistillerServiceFactory::GetForBrowserContext(
           browser_context);
-  // TODO(nyquist): Add real scheme.
-  return new dom_distiller::DomDistillerUi(web_ui, service, "dummy");
+  return new dom_distiller::DomDistillerUi(web_ui,
+                                           service,
+                                           chrome::kDomDistillerScheme);
 }
 
 // Only create ExtensionWebUI for URLs that are allowed extension bindings,
@@ -225,7 +227,8 @@ WebUIFactoryFunction GetWebUIFactoryFunction(WebUI* web_ui,
   // schemes to filter out most URLs.
   if (!url.SchemeIs(chrome::kChromeDevToolsScheme) &&
       !url.SchemeIs(chrome::kChromeInternalScheme) &&
-      !url.SchemeIs(chrome::kChromeUIScheme)) {
+      !url.SchemeIs(chrome::kChromeUIScheme) &&
+      !url.SchemeIs(chrome::kDomDistillerScheme)) {
     return NULL;
   }
 
@@ -494,7 +497,9 @@ WebUIFactoryFunction GetWebUIFactoryFunction(WebUI* web_ui,
 
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableDomDistiller)) {
-    if (url.host() == dom_distiller::kChromeUIDomDistillerHost) {
+    if (url.SchemeIs(chrome::kDomDistillerScheme)) {
+      return &NewWebUI<dom_distiller::DomDistillerViewerUi>;
+    } else if (url.host() == dom_distiller::kChromeUIDomDistillerHost) {
       return &NewWebUI<dom_distiller::DomDistillerUi>;
     }
   }