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

components/dom_distiller/webui/dom_distiller_viewer_handler.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 "components/dom_distiller/webui/dom_distiller_viewer_handler.h"
+
+#include "base/bind.h"
+#include "base/strings/string_util.h"
+#include "base/values.h"
+#include "components/dom_distiller/core/dom_distiller_service.h"
+#include "components/dom_distiller/core/proto/distilled_page.pb.h"
+#include "content/public/browser/web_contents_observer.h"
+#include "content/public/browser/web_ui.h"
+
+namespace dom_distiller {
+
+DomDistillerViewerHandler::DomDistillerViewerHandler(
+    DomDistillerService* service,
+    const GURL& url,
+    content::WebContents* web_contents)
+    : content::WebContentsObserver(web_contents),
+      weak_ptr_factory_(this),
+      service_(service),
+      url_(url) {}
+
+DomDistillerViewerHandler::~DomDistillerViewerHandler() {}
+
+void DomDistillerViewerHandler::RegisterMessages() {}
+
+void DomDistillerViewerHandler::DidFinishLoad(
+    int64 frame_num,
+    const GURL& validated_url,
+    bool is_main_frame,
+    content::RenderViewHost* render_view_host) {
+  std::string entry_id = url_.host();
+  StringValue entry_id_value = StringValue(entry_id);
+  web_ui()->CallJavascriptFunction("domDistillerViewer.onReceivedTitle",
+                                   entry_id_value);
+}
+
+void DomDistillerViewerHandler::DidFailLoad(
+    int64 frame_num,
+    const GURL& validated_url,
+    bool is_main_frame,
+    int error_code,
+    const string16& error_description,
+    content::RenderViewHost* render_view_host) {
+  // Nothing to do here.
+}
+
+}  // namespace dom_distiller