[Autofill] Determine Popup RTLness from page

chrome/browser/ui/autofill/autofill_dialog_controller_impl.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 "chrome/browser/ui/autofill/autofill_dialog_controller_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
+#include "base/i18n/rtl.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "base/string_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/shell_window_registry.h"
@@ skipping 1352 matching lines @@
   // Form'?
   std::vector<int> popup_ids;
   for (size_t i = 0; i < popup_guids_.size(); ++i) {
     popup_ids.push_back(i);
   }
 
   popup_controller_ = AutofillPopupControllerImpl::GetOrCreate(
       popup_controller_,
       weak_ptr_factory_.GetWeakPtr(),
       parent_view,
-      content_bounds);
+      content_bounds,
+      base::i18n::IsRTL() ?
+          base::i18n::RIGHT_TO_LEFT : base::i18n::LEFT_TO_RIGHT);
   popup_controller_->Show(popup_values,
                           popup_labels,
                           popup_icons,
                           popup_ids);
   input_showing_popup_ = input;
 }
 
 void AutofillDialogControllerImpl::FocusMoved() {
   HidePopup();
 }
@@ skipping 1559 matching lines @@
         AutofillMetrics::DIALOG_USER_SIGNED_IN_NO_WALLET_NO_AUTOFILL;
   }
 
   // Has Wallet items.
   return has_autofill_profiles ?
       AutofillMetrics::DIALOG_USER_SIGNED_IN_HAS_WALLET_HAS_AUTOFILL :
       AutofillMetrics::DIALOG_USER_SIGNED_IN_HAS_WALLET_NO_AUTOFILL;
 }
 
 }  // namespace autofill