Make toolbar compile on linux.

views/controls/button/button_dropdown.cc

 // Copyright (c) 2006-2008 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.
 
 #include "views/controls/button/button_dropdown.h"
 
 #include "app/l10n_util.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "grit/app_strings.h"
@@ skipping 98 matching lines @@
   // Make the button look depressed while the menu is open.
   // NOTE: SetState() schedules a paint, but it won't occur until after the
   //       context menu message loop has terminated, so we PaintNow() to
   //       update the appearance synchronously.
   SetState(BS_PUSHED);
   PaintNow();
   ShowDropDownMenu(GetWidget()->GetNativeView());
   SetState(BS_HOT);
 }
 
-void ButtonDropDown::ShowDropDownMenu(HWND window) {
+void ButtonDropDown::ShowDropDownMenu(gfx::NativeView window) {
   if (menu_delegate_) {
     gfx::Rect lb = GetLocalBounds(true);
 
     // Both the menu position and the menu anchor type change if the UI layout
     // is right-to-left.
     gfx::Point menu_position(lb.origin());
     menu_position.Offset(0, lb.height() - 1);
     if (UILayoutIsRightToLeft())
       menu_position.Offset(lb.width() - 1, 0);
 
@@ skipping 54 matching lines @@
 }
 
 bool ButtonDropDown::GetAccessibleState(AccessibilityTypes::State* state) {
   DCHECK(state);
 
   *state = AccessibilityTypes::STATE_HASPOPUP;
   return true;
 }
 
 }  // namespace views