Add support for distilling current WebContents

chrome/browser/dom_distiller/tab_utils.h

+// Copyright 2014 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.
+
+#ifndef CHROME_BROWSER_DOM_DISTILLER_TAB_UTILS_H_
+#define CHROME_BROWSER_DOM_DISTILLER_TAB_UTILS_H_
+
+namespace content {
+class WebContents;
+}  // namespace content
+
+namespace dom_distiller {

[sky, 2014/05/22 19:50:41]

Generally we don't use namespaces in chrome code like this. I would nuke both of
these.

[nyquist, 2014/05/22 23:00:54]

Done.

+
+namespace tab_utils {
+
+// Creates a new WebContents and navigates it to view the URL of the current
+// page, while in the background starts distilling the current page. This method
+// takes ownership over the old WebContents after swapping in the new one.
+void DistillCurrentPageAndView(content::WebContents* old_web_contents);
+
+}  // namespace tab_utils
+
+}  // namespace dom_distiller
+
+#endif  // CHROME_BROWSER_DOM_DISTILLER_TAB_UTILS_H_