fix layout of requestAutocomplete suggestion dropdown menu on views

ui/views/controls/menu/menu_item_view.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 UI_VIEWS_CONTROLS_MENU_MENU_ITEM_VIEW_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_ITEM_VIEW_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 408 matching lines @@
   // Destroys the window used to display this menu and recursively destroys
   // the windows used to display all descendants.
   void DestroyAllMenuHosts();
 
   // Returns the accelerator text.
   string16 GetAcceleratorText();
 
   // Calculates and returns the MenuItemDimensions.
   MenuItemDimensions CalculateDimensions();
 
+  // Get the horizontal position at which to draw the menu item's label.
+  int GetLabelStartForThisItem();
+
   // Used by MenuController to cache the menu position in use by the
   // active menu.
   MenuPosition actual_menu_position() const { return actual_menu_position_; }
   void set_actual_menu_position(MenuPosition actual_menu_position) {
     actual_menu_position_ = actual_menu_position;
   }
 
   void set_controller(MenuController* controller) { controller_ = controller; }
 
   // Returns true if this MenuItemView contains a single child
@@ skipping 95 matching lines @@
   // If set to false, the right margin will be removed for menu lines
   // containing other elements.
   bool use_right_margin_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuItemView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_ITEM_VIEW_H_