Add support for distilling current WebContents

chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/DomDistillerTabUtils.java

Index: chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/DomDistillerTabUtils.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/DomDistillerTabUtils.java b/chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/DomDistillerTabUtils.java
new file mode 100644
index 0000000000000000000000000000000000000000..ed768127dff74ab673870f4b54688167f0edf23b
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/dom_distiller/DomDistillerTabUtils.java
@@ -0,0 +1,31 @@
+// 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.
+
+package org.chromium.chrome.browser.dom_distiller;
+
+import org.chromium.base.JNINamespace;
+import org.chromium.content_public.browser.WebContents;
+
+/**
+ * A helper class for using the DOM Distiller.
+ */
+@JNINamespace("android")
+public class DomDistillerTabUtils {
+
+    private DomDistillerTabUtils() {
+    }
+
+    /**
+     * Creates a new WebContents and navigates the {@link WebContents} 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.
+     *
+     * @param webContents the WebContents to distill.
+     */
+    public static void distillCurrentPageAndView(WebContents webContents) {
+        nativeDistillCurrentPageAndView(webContents);
+    }
+
+    private static native void nativeDistillCurrentPageAndView(WebContents webContents);
+}