Modify pdf_scripting_api.js to support postMessage using BrowserPlugin

chrome/browser/resources/pdf/index.html

Index: chrome/browser/resources/pdf/index.html
diff --git a/chrome/browser/resources/pdf/index.html b/chrome/browser/resources/pdf/index.html
index 6d0b43abc7afdd4b3c126136da4c08ee0d269af4..96fe0b8980862cae9c13b886d22c7e76bc925173 100644
--- a/chrome/browser/resources/pdf/index.html
+++ b/chrome/browser/resources/pdf/index.html
@@ -49,10 +49,10 @@
 <viewer-error-screen id="error-screen"></viewer-error-screen>
 
 </body>
-<script src="main.js"></script>
-<script src="pdf.js"></script>
+<script src="chrome://resources/js/util.js"></script>
 <script src="viewport.js"></script>
 <script src="open_pdf_params_parser.js"></script>
 <script src="pdf_scripting_api.js"></script>
-<script src="chrome://resources/js/util.js"></script>
+<script src="pdf.js"></script>
+<script src="main.js"></script>
 </html>