Add media size capability to PDF printer.

chrome/browser/resources/print_preview/data/app_state.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';
 
   /**
    * Object used to get and persist the print preview application state.
    * @constructor
@@ skipping 129 matching lines @@
         this.state_[AppState.Field.IS_GCP_PROMO_DISMISSED] = false;
       }
       // Default to system destination, if no destination was selected.
       if (!this.state_[AppState.Field.SELECTED_DESTINATION_ID] ||
           !this.state_[AppState.Field.SELECTED_DESTINATION_ORIGIN]) {
         if (systemDefaultDestinationId) {
           this.state_[AppState.Field.SELECTED_DESTINATION_ID] =
               systemDefaultDestinationId;
           this.state_[AppState.Field.SELECTED_DESTINATION_ORIGIN] =
               print_preview.Destination.Origin.LOCAL;
+          this.state_[AppState.Field.SELECTED_DESTINATION_ACCOUNT] = '';
         }
       }
     },
 
     /**
      * Sets to initialized state. Now object will accept persist requests.
      */
     setInitialized: function() {
       this.isInitialized_ = true;
     },
@@ skipping 49 matching lines @@
     persist_: function() {
       chrome.send(AppState.NATIVE_FUNCTION_NAME_,
                   [JSON.stringify(this.state_)]);
     }
   };
 
   return {
     AppState: AppState
   };
 });