Fix menu scroll indicators and highlights overlapping the menu border.

chrome/browser/ui/views/infobars/infobar_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 CHROME_BROWSER_UI_VIEWS_INFOBARS_INFOBAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_INFOBAR_VIEW_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "components/infobars/core/infobar.h"
@@ skipping 72 matching lines @@
   // These return x coordinates delimiting the usable area for subclasses to lay
   // out their controls.
   int StartX() const;
   int EndX() const;
 
   // Given a |view|, returns the centered y position within |child_container_|,
   // taking into account animation so the control "slides in" (or out) as we
   // animate open and closed.
   int OffsetY(views::View* view) const;
 
-  // Shows a menu at the specified position.
-  // NOTE: This must not be called if we're unowned.  (Subclasses should ignore
-  // calls to RunMenu() in this case.)
-  void RunMenuAt(ui::MenuModel* menu_model,

[Bret, 2016/09/29 23:42:18]

Deleted this because it's unused and it was confusing me when I was
investigating this issue.

-                 views::MenuButton* button,
-                 views::MenuAnchorPosition anchor);
-
  protected:
   // Adds |view| to the content area, i.e. |child_container_|. The |view| won't
   // automatically get any layout, so should still be laid out manually.
   void AddViewToContentArea(views::View* view);
 
  private:
   // Does the actual work for AssignWidths().  Assumes |labels| is sorted by
   // decreasing preferred width.
   static void AssignWidthsSorted(Labels* labels, int available_width);
 
@@ skipping 23 matching lines @@
   // The close button at the right edge of the InfoBar.
   views::VectorIconButton* close_button_;
 
   // Used to run the menu.
   std::unique_ptr<views::MenuRunner> menu_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_INFOBAR_VIEW_H_