Declares GetHeightForWidth() for those who need it.

ash/system/user/tray_user.cc

 // Copyright (c) 2012 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 "ash/system/user/tray_user.h"
 
 #include <algorithm>
 #include <climits>
 #include <vector>
 
@@ skipping 153 matching lines @@
 
 class UserView : public views::View,
                  public views::ButtonListener {
  public:
   explicit UserView(SystemTrayItem* owner, ash::user::LoginStatus login);
   virtual ~UserView();
 
  private:
   // Overridden from views::View.
   virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual int GetHeightForWidth(int width) OVERRIDE;
   virtual void Layout() OVERRIDE;
 
   // Overridden from views::ButtonListener.
   virtual void ButtonPressed(views::Button* sender,
                              const ui::Event& event) OVERRIDE;
 
   void AddLogoutButton(ash::user::LoginStatus login);
   void AddUserCard(SystemTrayItem* owner, ash::user::LoginStatus login);
 
   views::View* user_card_;
@@ skipping 251 matching lines @@
   gfx::Size size = views::View::GetPreferredSize();
   if (!user_card_) {
     // Make sure the default user view item is at least as tall as the other
     // items.
     size.set_height(std::max(size.height(),
                              kTrayPopupItemHeight + GetInsets().height()));
   }
   return size;
 }
 
+int UserView::GetHeightForWidth(int width) {
+  return GetPreferredSize().height();
+}
+
 void UserView::Layout() {
   gfx::Rect contents_area(GetContentsBounds());
   if (user_card_ && logout_button_) {
     // Give the logout button the space it requests.
     gfx::Rect logout_area = contents_area;
     logout_area.ClampToCenteredSize(logout_button_->GetPreferredSize());
     logout_area.set_x(contents_area.right() - logout_area.width());
     logout_button_->SetBoundsRect(logout_area);
 
     // Give the remaining space to the user card.
@@ skipping 207 matching lines @@
   // Check for null to avoid crbug.com/150944.
   if (avatar_) {
     avatar_->SetImage(
         ash::Shell::GetInstance()->system_tray_delegate()->GetUserImage(),
         gfx::Size(kUserIconSize, kUserIconSize));
   }
 }
 
 }  // namespace internal
 }  // namespace ash