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

chrome/browser/resources/print_preview/print_preview.js

Index: chrome/browser/resources/print_preview/print_preview.js
diff --git a/chrome/browser/resources/print_preview/print_preview.js b/chrome/browser/resources/print_preview/print_preview.js
index 3f083e09eb0dc9e16bd7e3060bfb973dc1924c3f..471d2a3d74e5115404277a25c4481d7c80ea658d 100644
--- a/chrome/browser/resources/print_preview/print_preview.js
+++ b/chrome/browser/resources/print_preview/print_preview.js
@@ -724,15 +724,14 @@ cr.define('print_preview', function() {
           this.metrics_.incrementDestinationSearchBucket(
               print_preview.Metrics.DestinationSearchBucket.CANCELED);
         } else {
-          // <if expr="pp_ifdef('toolkit_views')">
+          <if expr="toolkit_views">
           // On the toolkit_views environment, ESC key is handled by C++-side
           // instead of JS-side.
           return;
-          // </if>
-          // <if expr="not pp_ifdef('toolkit_views')">
-          // Dummy comment to absorb previous line's comment symbol.
+          </if>
+          <if expr="not toolkit_views">
           this.close_();
-          // </if>
+          </if>
         }
         e.preventDefault();
         return;