views: Make view::Views::GetPreferredSize() const.

ash/system/user/user_view.cc

 // 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.
 
 #include "ash/system/user/user_view.h"
 
 #include <algorithm>
 
 #include "ash/multi_profile_uma.h"
 #include "ash/popup_message.h"
@@ skipping 119 matching lines @@
  public:
   // The |owner| is the view for which this view gets created.
   AddUserView(ButtonFromView* owner);
   virtual ~AddUserView();
 
   // Get the anchor view for a message.
   views::View* anchor() { return anchor_; }
 
  private:
   // Overridden from views::View.
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
 
   // Create the additional client content for this item.
   void AddContent();
 
   // This is the content we create and show.
   views::View* add_user_;
 
   // This is the owner view of this item.
   ButtonFromView* owner_;
 
   // The anchor view for targetted bubble messages.
   views::View* anchor_;
 
   DISALLOW_COPY_AND_ASSIGN(AddUserView);
 };
 
 AddUserView::AddUserView(ButtonFromView* owner)
     : add_user_(NULL), owner_(owner), anchor_(NULL) {
   AddContent();
   owner_->ForceBorderVisible(true);
 }
 
 AddUserView::~AddUserView() {
   owner_->ForceBorderVisible(false);
 }
 
-gfx::Size AddUserView::GetPreferredSize() {
+gfx::Size AddUserView::GetPreferredSize() const {
   return owner_->bounds().size();
 }
 
 void AddUserView::AddContent() {
   SetLayoutManager(new views::FillLayout());
   set_background(views::Background::CreateSolidBackground(kBackgroundColor));
 
   add_user_ = new views::View;
   add_user_->SetBorder(views::Border::CreateEmptyBorder(
       kTrayPopupUserCardVerticalPadding,
@@ skipping 72 matching lines @@
   return static_cast<ButtonFromView*>(user_card_view_)->is_hovered_for_test()
              ? TrayUser::HOVERED
              : TrayUser::SHOWN;
 }
 
 gfx::Rect UserView::GetBoundsInScreenOfUserButtonForTest() {
   DCHECK(user_card_view_);
   return user_card_view_->GetBoundsInScreen();
 }
 
-gfx::Size UserView::GetPreferredSize() {
+gfx::Size UserView::GetPreferredSize() const {
   gfx::Size size = views::View::GetPreferredSize();
   // Only the active user panel will be forced to a certain height.
   if (!multiprofile_index_) {
     size.set_height(
         std::max(size.height(), kTrayPopupItemHeight + GetInsets().height()));
   }
   return size;
 }
 
-int UserView::GetHeightForWidth(int width) {
+int UserView::GetHeightForWidth(int width) const {
   return GetPreferredSize().height();
 }
 
 void UserView::Layout() {
   gfx::Rect contents_area(GetContentsBounds());
   if (user_card_view_ && 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());
@@ skipping 202 matching lines @@
   // watcher which will close the "menu".
   gfx::Rect area = user_card_view_->GetBoundsInScreen();
   area.set_height(2 * area.height());
   mouse_watcher_.reset(
       new views::MouseWatcher(new UserViewMouseWatcherHost(area), this));
   mouse_watcher_->Start();
 }
 
 }  // namespace tray
 }  // namespace ash