[Autofill] Determine Popup RTLness from page

components/autofill/content/renderer/form_autofill_util.cc

 // 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.
 
 #include "components/autofill/content/renderer/form_autofill_util.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 696 matching lines @@
   if (!IsAutofillableElement(element))
     return;
 
   const WebInputElement* input_element = toWebInputElement(&element);
   if (IsAutofillableInputElement(input_element)) {
     if (IsTextInput(input_element))
       field->max_length = input_element->maxLength();
 
     field->is_autofilled = input_element->isAutofilled();
     field->is_focusable = input_element->isFocusable();
-    field->should_autocomplete = input_element->autoComplete();
     field->is_checkable = IsCheckableElement(input_element);
     field->is_checked = input_element->isChecked();
+    field->should_autocomplete = input_element->autoComplete();
+    field->text_direction = input_element->directionForFormData() == "rtl" ?
+        base::i18n::RIGHT_TO_LEFT : base::i18n::LEFT_TO_RIGHT;
   } else if (extract_mask & EXTRACT_OPTIONS) {
     // Set option strings on the field if available.
     DCHECK(IsSelectElement(element));
     const WebSelectElement select_element = element.toConst<WebSelectElement>();
     GetOptionStringsFromElement(select_element,
                                 &field->option_values,
                                 &field->option_contents);
   }
 
   if (!(extract_mask & EXTRACT_VALUE))
@@ skipping 291 matching lines @@
       continue;
 
     if (input_element->isAutofilled())
       return true;
   }
 
   return false;
 }
 
 }  // namespace autofill