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

components/dom_distiller/webui/dom_distiller_viewer_ui.cc

Index: components/dom_distiller/webui/dom_distiller_viewer_ui.cc
diff --git a/components/dom_distiller/webui/dom_distiller_viewer_ui.cc b/components/dom_distiller/webui/dom_distiller_viewer_ui.cc
new file mode 100644
index 0000000000000000000000000000000000000000..35359fec83044edb52e627b19ffcba00b9b966a7
--- /dev/null
+++ b/components/dom_distiller/webui/dom_distiller_viewer_ui.cc
@@ -0,0 +1,45 @@
+// 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 "components/dom_distiller/webui/dom_distiller_viewer_ui.h"
+
+#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_viewer_handler.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_ui.h"
+#include "content/public/browser/web_ui_data_source.h"
+#include "grit/component_strings.h"
+#include "grit/dom_distiller_resources.h"
+
+namespace dom_distiller {
+
+DomDistillerViewerUi::DomDistillerViewerUi(content::WebUI* web_ui)
+    : content::WebUIController(web_ui) {
+  content::WebContents* web_contents = web_ui->GetWebContents();
+  GURL url = web_contents->GetVisibleURL();
+  // Set up WebUIDataSource.
+  content::WebUIDataSource* source =
+      content::WebUIDataSource::Create(url.host());
+  source->SetDefaultResource(IDR_DOM_DISTILLER_VIEWER_HTML);
+  source->AddResourcePath("dom_distiller_viewer.css",
+                          IDR_DOM_DISTILLER_VIEWER_CSS);
+  source->AddResourcePath("dom_distiller_viewer.js",
+                          IDR_DOM_DISTILLER_VIEWER_JS);
+
+  source->SetUseJsonJSFormatV2();
+  content::BrowserContext* browser_context =
+      web_ui->GetWebContents()->GetBrowserContext();
+  content::WebUIDataSource::Add(browser_context, source);
+
+  // Add message handler.
+  DomDistillerViewerHandler* handler =
+      new DomDistillerViewerHandler(url, web_contents);
+  web_ui->AddMessageHandler(handler);
+}
+
+DomDistillerViewerUi::~DomDistillerViewerUi() {}
+
+}  // namespace dom_distiller