Restructuring WebContents functions from ContentViewCore to WebContents.

content/public/android/java/src/org/chromium/content_public/browser/WebContents.java

 // 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.content_public.browser;
 
 /**
  * The WebContents Java wrapper to allow communicating with the native WebContents object.
  */
 public interface WebContents {
@@ skipping 128 matching lines @@
      * Inserts the provided markup sandboxed into the frame.
      */
     public void setupTransitionView(String markup);
 
     /**
      * Hides transition elements specified by the selector, and activates any
      * exiting-transition stylesheets.
      */
     public void beginExitTransition(String cssSelector);
 
+    /**
+     * Injects the passed Javascript code in the current page and evaluates it.
+     * If a result is required, pass in a callback.
+     *
+     * @param script The Javascript to execute.
+     * @param callback The callback to be fired off when a result is ready. The script's
+     *                 result will be json encoded and passed as the parameter, and the call
+     *                 will be made on the main thread.
+     *                 If no result is required, pass null.
+     * @param startRenderer Tells whether to start Renderer or not for initial empty document
+     */
+    public void evaluateJavaScript(String script, JavaScriptCallback callback,
+            boolean startRenderer);
+
 }