Set orientation to 'AUTO' if we hide orientation option from user.

chrome/browser/resources/print_preview/data/ticket_items/landscape.js

Index: chrome/browser/resources/print_preview/data/ticket_items/landscape.js
diff --git a/chrome/browser/resources/print_preview/data/ticket_items/landscape.js b/chrome/browser/resources/print_preview/data/ticket_items/landscape.js
index 907e54f2edeeb96eee841993c73921f1368f8ad6..001df4ede1b603ba6b47077b02174aae8b169271 100644
--- a/chrome/browser/resources/print_preview/data/ticket_items/landscape.js
+++ b/chrome/browser/resources/print_preview/data/ticket_items/landscape.js
@@ -91,7 +91,9 @@ cr.define('print_preview.ticket_items', function() {
     /** @override */
     getCapabilityNotAvailableValueInternal: function() {
       var doc = this.getDocumentInfoInternal();
-      return doc.hasCssMediaStyles ?
+      // TODO(vitalybuka): For landscape PDF dimmensions should be

[Aleksey Shlyapnikov, 2014/09/18 19:03:01]

dimensions

[Vitaly Buka (NO REVIEWS), 2014/09/18 19:08:46]

Done.

+      // width > height. Find why it's not true.
+      return (!doc.isModifiable || doc.hasCssMediaStyles) ?

[Aleksey Shlyapnikov, 2014/09/18 19:03:01]

Let's not add this check.

[Vitaly Buka (NO REVIEWS), 2014/09/18 19:08:46]

Done.

           (doc.pageSize.width > doc.pageSize.height) :
           false;
     },
@@ -110,6 +112,22 @@ cr.define('print_preview.ticket_items', function() {
     },
 
     /**
+     * @return {boolean} Whether capability contains the |value|.
+     * @param {string} value Option to check.
+     */
+    hasOption: function(value) {
+      var cap = this.getPageOrientationCapability_();
+      if (!cap) {
+        return false;
+      }

[Aleksey Shlyapnikov, 2014/09/18 19:03:01]

Remove brackets.

[Vitaly Buka (NO REVIEWS), 2014/09/18 19:08:46]

Done.

+      var result = false;
+      cap.option.forEach(function(option) {

[Aleksey Shlyapnikov, 2014/09/18 19:03:01]

return capability.option.some(...

[Vitaly Buka (NO REVIEWS), 2014/09/18 19:08:46]

Done.

+        result = result || option.type == value;
+      });
+      return result;
+    },
+
+    /**
      * @return {Object} Page orientation capability of the selected destination.
      * @private
      */