linux_aura: Keep GTK state from leaking between profiles.

chrome/browser/ui/libgtk2ui/gtk2_border.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 CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
 #define CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_
 
 #include "ui/gfx/image/image_skia.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/border.h"
@@ skipping 12 matching lines @@
 class Gtk2UI;
 
 // Draws a gtk button border, and manages the memory of the resulting pixbufs.
 class Gtk2Border : public views::Border {
  public:
   Gtk2Border(Gtk2UI* gtk2_ui,
              views::LabelButton* owning_button,
              scoped_ptr<views::Border> border);
   virtual ~Gtk2Border();
 
-  // Called on theme changes. We invalidate the layout, drop our cached images,
-  // and update our GTK state.
-  void InvalidateAndSetUsesGtk(bool use_gtk);
+  // Called on theme changes. We invalidate the layout and drop our cached GTK
+  // rendered images.
+  void InvalidateGtkImages();
 
   // Overridden from views::Border:
   virtual void Paint(const views::View& view, gfx::Canvas* canvas) OVERRIDE;
   virtual gfx::Insets GetInsets() const OVERRIDE;
   virtual gfx::Size GetMinimumSize() const OVERRIDE;
 
  private:
   void PaintState(const ui::NativeTheme::State state,
                   const ui::NativeTheme::ExtraParams& extra,
                   const gfx::Rect& rect,
                   gfx::Canvas* canvas);
 
   bool ShouldDrawBorder(bool focused, views::Button::ButtonState state);
 
   Gtk2UI* gtk2_ui_;
-  bool use_gtk_;
 
   gfx::ImageSkia button_images_[2][views::Button::STATE_COUNT];
 
   // The view to which we are a border. We keep track of this so that we can
   // force invalidate the layout on theme changes.
   views::LabelButton* owning_button_;
 
   // Since we don't want to expose the concept of whether we're using a GTK
   // theme down to the cross platform views layer, we keep a normal Border and
   // delegate to it whenever we aren't in GTK theme mode.
   scoped_ptr<views::Border> border_;
 
   DISALLOW_COPY_AND_ASSIGN(Gtk2Border);
 };
 
 }  // namespace libgtk2ui
 
 #endif  // CHROME_BROWSER_UI_LIBGTK2UI_GTK2_BORDER_H_