Print Preview: Add option to rasterize PDFs and add JPEG compression.

chrome/browser/resources/print_preview/data/print_ticket_store.js

Index: chrome/browser/resources/print_preview/data/print_ticket_store.js
diff --git a/chrome/browser/resources/print_preview/data/print_ticket_store.js b/chrome/browser/resources/print_preview/data/print_ticket_store.js
index c3abdf2812f4f8315914de61bca3041b30148650..007419c8d6a4aba1c070433aa0144a5e4f1af99f 100644
--- a/chrome/browser/resources/print_preview/data/print_ticket_store.js
+++ b/chrome/browser/resources/print_preview/data/print_ticket_store.js
@@ -110,6 +110,14 @@ cr.define('print_preview', function() {
         new print_preview.ticket_items.PageRange(this.documentInfo_);
 
     /**
+     * Rasterize PDF ticket item.
+     * @type {!print_preview.ticket_items.Rasterize}
+     * @private
+     */
+    this.rasterize_ = new print_preview.ticket_items.Rasterize(
+        this.destinationStore_, this.documentInfo_);
+
+    /**
      * Scaling ticket item.
      * @type {!print_preview.ticket_items.Scaling}
      * @private
@@ -291,6 +299,10 @@ cr.define('print_preview', function() {
       return this.pageRange_;
     },
 
+    get rasterize() {
+      return this.rasterize_;
+    },
+
     get scaling() {
       return this.scaling_;
     },