Disable inlining of PrintJob dict in chrome.printer_provider API

This is a workaround for fixing cross references to PrintJob from
chrome.printing API.

Bug: 1122616
Change-Id: I13185b71bb53a625336aa405f7c41a66f7ce15a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2379721
Commit-Queue: Devlin <rdevlin.cronin@chromium.org>
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#802454}

extensions/common/api/printer_provider.idl

@@ -37,7 +37,7 @@ namespace printerProvider {
   };
 
   // Printing request parameters. Passed to $(ref:onPrintRequested) event.
-  dictionary PrintJob {
+  [noinline_doc] dictionary PrintJob {
     // ID of the printer which should handle the job.
     DOMString printerId;