Implement new gray mock.

chrome/browser/chromeos/status/status_area_button.h

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
 #define CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_
 #pragma once
 
+#include "chrome/browser/chromeos/status/status_area_host.h"
 #include "views/controls/button/menu_button.h"
 #include "views/controls/menu/view_menu_delegate.h"
 
 namespace chromeos {
 
 // Button to be used to represent status and allow menus to be popped up.
 // Shows current button state by drawing a border around the current icon.
 class StatusAreaButton : public views::MenuButton {
  public:
-  explicit StatusAreaButton(views::ViewMenuDelegate* menu_delegate);
+  explicit StatusAreaButton(StatusAreaHost* host,
+                            views::ViewMenuDelegate* menu_delegate);
   virtual ~StatusAreaButton() {}
   virtual void PaintButton(gfx::Canvas* canvas, PaintButtonMode mode);
-  virtual gfx::Size GetPreferredSize();
-  virtual gfx::Insets GetInsets() const;
 
   // Overrides TextButton's SetText to clear max text size before seting new
   // text content so that the button size would fit the new text size.
   virtual void SetText(const std::wstring& text);
 
   void set_use_menu_button_paint(bool use_menu_button_paint) {
     use_menu_button_paint_ = use_menu_button_paint;
   }
 
   // views::MenuButton overrides.
-  virtual bool Activate();
+  virtual bool Activate() OVERRIDE;
+
+  // View overrides.
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Insets GetInsets() const OVERRIDE;
+  virtual void OnThemeChanged() OVERRIDE;
 
   // Controls whether or not this status area button is able to be pressed.
   void set_active(bool active) { active_ = active; }
   bool active() const { return active_; }
 
  protected:
-
   // Subclasses should override these methods to return the correct dimensions.
   virtual int icon_height() { return 24; }
   virtual int icon_width() { return 23; }
 
   // Subclasses can override this method to return more or less padding.
   // The padding is added to both the left and right side.
   virtual int horizontal_padding() { return 1; }
 
   // True if the button wants to use views::MenuButton drawings.
   bool use_menu_button_paint_;
 
   // Insets to use for this button.
   gfx::Insets insets_;
 
   // Indicates when this button can be pressed.  Independent of
   // IsEnabled state, so that when IsEnabled is true, this can still
   // be false, and vice versa.
   bool active_;
 
+  // The status area host,
+  StatusAreaHost* host_;
+
+ private:
+  void UpdateTextStyle();
+
   DISALLOW_COPY_AND_ASSIGN(StatusAreaButton);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_STATUS_STATUS_AREA_BUTTON_H_