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

chrome/browser/ui/views/infobars/infobar_view.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 "chrome/browser/ui/views/infobars/infobar_view.h"
 
 #include <algorithm>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 286 matching lines @@
 void InfoBarView::ButtonPressed(views::Button* sender,
                                 const ui::Event& event) {
   if (!owner())
     return;  // We're closing; don't call anything, it might access the owner.
   if (sender == close_button_) {
     delegate()->InfoBarDismissed();
     RemoveSelf();
   }
 }
 
-int InfoBarView::ContentMinimumWidth() {
+int InfoBarView::ContentMinimumWidth() const {
   return 0;
 }
 
 int InfoBarView::StartX() const {
   // Ensure we don't return a value greater than EndX(), so children can safely
   // set something's width to "EndX() - StartX()" without risking that being
   // negative.
   return std::min(EndX(), (icon_ != NULL) ?
       (icon_->bounds().right() + kIconToLabelSpacing) : kEdgeItemPadding);
 }
@@ skipping 78 matching lines @@
 
 void InfoBarView::GetAccessibleState(ui::AXViewState* state) {
   state->name = l10n_util::GetStringUTF16(
       (delegate()->GetInfoBarType() ==
        infobars::InfoBarDelegate::WARNING_TYPE) ?
           IDS_ACCNAME_INFOBAR_WARNING : IDS_ACCNAME_INFOBAR_PAGE_ACTION);
   state->role = ui::AX_ROLE_ALERT;
   state->keyboard_shortcut = base::ASCIIToUTF16("Alt+Shift+A");
 }
 
-gfx::Size InfoBarView::GetPreferredSize() {
+gfx::Size InfoBarView::GetPreferredSize() const {
   return gfx::Size(
       kEdgeItemPadding + (icon_ ? (icon_->width() + kIconToLabelSpacing) : 0) +
           ContentMinimumWidth() + kBeforeCloseButtonSpacing +
           close_button_->width() + kEdgeItemPadding,
       total_height());
 }
 
 void InfoBarView::OnWillChangeFocus(View* focused_before, View* focused_now) {
   views::ExternalFocusTracker::OnWillChangeFocus(focused_before, focused_now);
 
   // This will trigger some screen readers to read the entire contents of this
   // infobar.
   if (focused_before && focused_now && !Contains(focused_before) &&
       Contains(focused_now)) {
     NotifyAccessibilityEvent(ui::AX_EVENT_ALERT, true);
   }
 }