Fix various issues with popup/app window layout/drawing.

chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.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_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_ASH_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_ASH_H_
 
 #include "ash/shell_observer.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
@@ skipping 103 matching lines @@
 
   // Layout the avatar button.
   void LayoutAvatar();
 
   // Returns true if there is anything to paint. Some fullscreen windows do not
   // need their frames painted.
   bool ShouldPaint() const;
 
   void PaintToolbarBackground(gfx::Canvas* canvas);
 
-  // Draws the line under the header for windows without a toolbar and not using
-  // the packaged app header style.
-  void PaintContentEdge(gfx::Canvas* canvas);
-
   // View which contains the window controls.
   ash::FrameCaptionButtonContainerView* caption_button_container_;
 
   // The holder for the buttons on the left side of the header. This is included
   // for web app style frames, and includes a back button and location icon.
   WebAppLeftHeaderView* web_app_left_header_view_;
 
   // For popups, the window icon.
   TabIconView* window_icon_;
 
   // Helper class for painting the header.
   scoped_ptr<ash::HeaderPainter> header_painter_;
 
   // Updates the hittest bounds overrides based on the window show type.
   scoped_ptr<ash::FrameBorderHitTestController>
       frame_border_hit_test_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserNonClientFrameViewAsh);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_NON_CLIENT_FRAME_VIEW_ASH_H_