Moves HTTP POST handling to JS.

chrome/browser/resources/print_preview/native_layer.js

 // Copyright (c) 2012 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.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * An interface to the native Chromium printing system layer.
    * @constructor
@@ skipping 242 matching lines @@
           'marginRight': customMargins.get(orientationEnum.RIGHT),
           'marginBottom': customMargins.get(orientationEnum.BOTTOM),
           'marginLeft': customMargins.get(orientationEnum.LEFT)
         };
       }
 
       if (opt_isOpenPdfInPreview) {
         ticket['OpenPDFInPreview'] = true;
       }
 
-      var cloudTicket = null;
-      if (!destination.isLocal) {
-        assert(cloudPrintInterface != null,
-               'Trying to print to a cloud destination but Google Cloud ' +
-               'Print integration is disabled');
-        cloudTicket = cloudPrintInterface.createPrintTicket(
-            destination, printTicketStore);
-        cloudTicket = JSON.stringify(cloudTicket);
-      }
-
-      chrome.send('print', [JSON.stringify(ticket), cloudTicket]);
+      chrome.send('print', [JSON.stringify(ticket)]);
     },
 
     /** Requests that the current pending print request be cancelled. */
     startCancelPendingPrint: function() {
       chrome.send('cancelPendingPrintRequest');
     },
 
     /** Shows the system's native printing dialog. */
     startShowSystemDialog: function() {
       chrome.send('showSystemDialog');
@@ skipping 397 matching lines @@
       return this.serializedAppStateStr_;
     }
   };
 
   // Export
   return {
     NativeInitialSettings: NativeInitialSettings,
     NativeLayer: NativeLayer
   };
 });