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

chrome/browser/ui/views/translate/translate_bubble_view.cc

 // Copyright 2013 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/translate/translate_bubble_view.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 225 matching lines @@
       if (accelerator.key_code() == ui::VKEY_RETURN) {
         HandleButtonPressed(BUTTON_ID_DONE);
         return true;
       }
       break;
     }
   }
   return BubbleDelegateView::AcceleratorPressed(accelerator);
 }
 
-gfx::Size TranslateBubbleView::GetPreferredSize() {
+gfx::Size TranslateBubbleView::GetPreferredSize() const {
   int width = 0;
   for (int i = 0; i < child_count(); i++) {
-    views::View* child = child_at(i);
+    const views::View* child = child_at(i);
     width = std::max(width, child->GetPreferredSize().width());
   }
   int height = GetCurrentView()->GetPreferredSize().height();
   return gfx::Size(width, height);
 }
 
 void TranslateBubbleView::OnPerformAction(views::Combobox* combobox) {
   HandleComboboxPerformAction(static_cast<ComboboxID>(combobox->id()));
 }
 
@@ skipping 38 matching lines @@
       TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE) {
     translate_executed_ = true;
   }
 
   set_margins(gfx::Insets(views::kPanelVertMargin, views::kPanelHorizMargin,
                           views::kPanelVertMargin, views::kPanelHorizMargin));
 
   translate_bubble_view_ = this;
 }
 
-views::View* TranslateBubbleView::GetCurrentView() {
+views::View* TranslateBubbleView::GetCurrentView() const {
   switch (model_->GetViewState()) {
     case TranslateBubbleModel::VIEW_STATE_BEFORE_TRANSLATE:
       return before_translate_view_;
     case TranslateBubbleModel::VIEW_STATE_TRANSLATING:
       return translating_view_;
     case TranslateBubbleModel::VIEW_STATE_AFTER_TRANSLATE:
       return after_translate_view_;
     case TranslateBubbleModel::VIEW_STATE_ERROR:
       return error_view_;
     case TranslateBubbleModel::VIEW_STATE_ADVANCED:
@@ skipping 446 matching lines @@
         model_->ShouldAlwaysTranslate());
   }
 
   base::string16 label;
   if (model_->IsPageTranslatedInCurrentLanguages())
     label = l10n_util::GetStringUTF16(IDS_DONE);
   else
     label = l10n_util::GetStringUTF16(IDS_TRANSLATE_BUBBLE_ACCEPT);
   advanced_done_button_->SetText(label);
 }