[Autofill] Determine Popup RTLness from page

components/autofill/browser/autofill_manager_delegate.h

 // Copyright (c) 2012 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.
 
 #ifndef COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_MANAGER_DELEGATE_H_
 #define COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_MANAGER_DELEGATE_H_
 
 #include <vector>
 
 #include "base/callback_forward.h"
+#include "base/i18n/rtl.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 
 namespace content {
 struct PasswordForm;
 struct SSLStatus;
 }
 
 namespace gfx {
 class Rect;
@@ skipping 88 matching lines @@
                                 const std::string&)>& callback) = 0;
 
   // Hide the Autocheckout bubble if one is currently showing.
   virtual void HideAutocheckoutBubble() = 0;
 
   // Shows an Autofill popup with the given |values|, |labels|, |icons|, and
   // |identifiers| for the element at |element_bounds|. |delegate| will be
   // notified of popup events.
   virtual void ShowAutofillPopup(
       const gfx::RectF& element_bounds,
+      base::i18n::TextDirection text_direction,
       const std::vector<base::string16>& values,
       const std::vector<base::string16>& labels,
       const std::vector<base::string16>& icons,
       const std::vector<int>& identifiers,
       base::WeakPtr<AutofillPopupDelegate> delegate) = 0;
 
   // Hide the Autofill popup if one is currently showing.
   virtual void HideAutofillPopup() = 0;
 
   // Updates the Autocheckout progress bar. |value| must be in [0.0, 1.0].
   virtual void UpdateProgressBar(double value) = 0;
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_BROWSER_AUTOFILL_MANAGER_DELEGATE_H_