Add print and getSelectedText functions to the OOP PDF scripting API

chrome/test/data/pdf/basic_plugin_test.js

 // 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.
 
 var scriptingAPI;
 
 /**
  * These tests require that the PDF plugin be available to run correctly.
  */
 var tests = [
@@ skipping 27 matching lines @@
       chrome.test.assertEq(792, dict.height);
       chrome.test.assertEq(1.0, dict.textBox[0].fontSize);
       chrome.test.assertEq('text', dict.textBox[0].textNodes[0].type);
       chrome.test.assertEq('this is some text',
                            dict.textBox[0].textNodes[0].text);
       chrome.test.assertEq(1.0, dict.textBox[1].fontSize);
       chrome.test.assertEq('text', dict.textBox[1].textNodes[0].type);
       chrome.test.assertEq('some more text',
                            dict.textBox[1].textNodes[0].text);
     }), 0);
-  }
+  },
+
+  function testGetSelectedText() {
+    var client = new PDFScriptingAPI(window, window);
+    client.selectAll();
+    client.getSelectedText(chrome.test.callbackPass(function(selectedText) {
+      chrome.test.assertEq('this is some text\nsome more text', selectedText);
+    }));
+  },
 ];
 
 var scriptingAPI = new PDFScriptingAPI(window, window);
 scriptingAPI.setLoadCallback(function() {
   chrome.test.runTests(tests);
 });