Increase the autofill field limit when parsing forms to match desktop.

components/autofill/ios/browser/resources/autofill_controller.js

 // Copyright 2013 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.
 
 // Installs Autofill management functions on the |__gCrWeb| object.
 //
 // It scans the DOM, extracting and storing forms and returns a JSON string
 // representing an array of objects, each of which represents an Autofill form
 // with information about a form to be filled and/or submitted and it can be
 // translated to struct FormData
@@ skipping 56 matching lines @@
  * computational costs. Several examples of forms with lots of fields that are
  * not relevant to Autofill: (1) the Netflix queue; (2) the Amazon wishlist;
  * (3) router configuration pages; and (4) other configuration pages, e.g. for
  * Google code project settings.
  *
  * This variable is |kMaxParseableFields| from
  * chromium/src/components/autofill/content/renderer/form_autofill_util.h
  *
  * @const {number}
  */
-__gCrWeb.autofill.MAX_PARSEABLE_FIELDS = 100;
+__gCrWeb.autofill.MAX_PARSEABLE_FIELDS = 200;
 
 /**
  * A bit field mask to extract data from WebFormControlElement for
  * extracting none value.
  *
  * This variable is from enum ExtractMask in
  * chromium/src/components/autofill/content/renderer/form_autofill_util.h
  *
  * @const {number}
  */
@@ skipping 1972 matching lines @@
       var elementName = __gCrWeb['common'].nameForAutofill(element);
       var value = formData[elementName];
       if (value) {
         element.placeholder = value;
       }
     }
   }
 };
 
 }());  // End of anonymous object