Remove pp_ifdef from resource files in chrome/browser and chrome/renderer.

chrome/browser/resources/help/help.js

Index: chrome/browser/resources/help/help.js
diff --git a/chrome/browser/resources/help/help.js b/chrome/browser/resources/help/help.js
index 3d337bf59b2c9e8ae7decc2361568128692d156b..258359285c5150194be03055705ae82c6b425910 100644
--- a/chrome/browser/resources/help/help.js
+++ b/chrome/browser/resources/help/help.js
@@ -72,7 +72,7 @@ cr.define('help', function() {
       $('get-help').onclick = function() {
         chrome.send('openHelpPage');
       };
-<if expr="pp_ifdef('_google_chrome')">
+<if expr="_google_chrome">
       $('report-issue').onclick = function() {
         chrome.send('openFeedbackDialog');
       };