Rejigger ThemeService: move exposure of ThemeProvider interface to a

chrome/browser/ui/views/toolbar/toolbar_button.h

 // Copyright 2013 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_TOOLBAR_TOOLBAR_BUTTON_H_
 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/views/animation/ink_drop_host.h"
 #include "ui/views/context_menu_controller.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/label_button.h"
 
+class Profile;
+
 namespace ui {
 class MenuModel;
 }
 
 namespace views {
 class InkDropAnimationController;
 class MenuRunner;
 }
 
 // This class provides basic drawing and mouse-over behavior for buttons
 // appearing in the toolbar.
 class ToolbarButton : public views::LabelButton,
                       public views::ContextMenuController,
                       public views::InkDropHost {
  public:
   // Takes ownership of the |model|, which can be null if no menu
   // is to be shown.
-  ToolbarButton(views::ButtonListener* listener, ui::MenuModel* model);
+  ToolbarButton(Profile* profile,
+                views::ButtonListener* listener,
+                ui::MenuModel* model);
   ~ToolbarButton() override;
 
   // Set up basic mouseover border behavior.
   // Should be called before first paint.
   void Init();
 
   // Methods for handling ButtonDropDown-style menus.
   void ClearPendingMenu();
   bool IsMenuShowing() const;
 
@@ skipping 35 matching lines @@
     return ink_drop_animation_controller_.get();
   }
 
  private:
   // views::LabelButton:
   const char* GetClassName() const override;
 
   // views::InkDropHost:
   gfx::Point CalculateInkDropCenter() const override;
 
+  // The associated profile. The browser theme affects rendering.
+  Profile* profile_;
+
   // The model that populates the attached menu.
   scoped_ptr<ui::MenuModel> model_;
 
   // Indicates if menu is currently showing.
   bool menu_showing_;
 
   // Y position of mouse when left mouse button is pressed.
   int y_position_on_lbuttondown_;
 
   // Menu runner to display drop down menu.
   scoped_ptr<views::MenuRunner> menu_runner_;
 
   // Animation controller for the ink drop ripple effect.
   scoped_ptr<views::InkDropAnimationController> ink_drop_animation_controller_;
 
   // A factory for tasks that show the dropdown context menu for the button.
   base::WeakPtrFactory<ToolbarButton> show_menu_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ToolbarButton);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_TOOLBAR_BUTTON_H_