Remove transparency from inactive ash app windows.

ash/frame/default_header_painter.h

 // Copyright 2014 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 ASH_FRAME_DEFAULT_HEADER_PAINTER_H_
 #define ASH_FRAME_DEFAULT_HEADER_PAINTER_H_
 
 #include "ash/ash_export.h"
 #include "ash/frame/header_painter.h"
 #include "base/basictypes.h"
@@ skipping 70 matching lines @@
   // assumed to be positioned at the top left corner of |view_| and to have the
   // same width as |view_|.
   gfx::Rect GetLocalBounds() const;
 
   // Returns the bounds for the title.
   gfx::Rect GetTitleBounds() const;
 
   // Returns whether the frame uses custom frame coloring.
   bool UsesCustomFrameColors() const;
 
-  // Returns the frame color to use when |frame_| is inactive.
-  SkColor GetInactiveFrameColor() const;
-
   views::Widget* frame_;
   views::View* view_;
   views::View* left_header_view_;  // May be NULL.
   int left_view_x_inset_;
   SkColor active_frame_color_;
   SkColor inactive_frame_color_;
   FrameCaptionButtonContainerView* caption_button_container_;
 
   // The height of the header including the header/content separator.
   int height_;
 
   // Whether the header should be painted as active.
   Mode mode_;
 
   // Whether the header is painted for the first time.
   bool initial_paint_;
 
   scoped_ptr<gfx::SlideAnimation> activation_animation_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultHeaderPainter);
 };
 
 }  // namespace ash
 
 #endif  // ASH_FRAME_DEFAULT_HEADER_PAINTER_H_