Add support for distilling current WebContents

chrome/browser/dom_distiller/tab_utils.h

Index: chrome/browser/dom_distiller/tab_utils.h
diff --git a/chrome/browser/dom_distiller/tab_utils.h b/chrome/browser/dom_distiller/tab_utils.h
new file mode 100644
index 0000000000000000000000000000000000000000..b7bfa7e19207dff1113a6a0beec1dc3a6a56c402
--- /dev/null
+++ b/chrome/browser/dom_distiller/tab_utils.h
@@ -0,0 +1,25 @@
+// 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 {
+
+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_