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

chrome/browser/ui/views/find_bar_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/find_bar_view.h"
 
 #include <algorithm>
 
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 319 matching lines @@
   // The focus forwarder view is a hidden view that should cover the area
   // between the find text box and the find button so that when the user clicks
   // in that area we focus on the find text box.
   int find_text_edge = find_text_->x() + find_text_->width();
   focus_forwarder_view_->SetBounds(
       find_text_edge, find_previous_button_->y(),
       find_previous_button_->x() - find_text_edge,
       find_previous_button_->height());
 }
 
-gfx::Size FindBarView::GetPreferredSize() {
+gfx::Size FindBarView::GetPreferredSize() const {
   gfx::Size prefsize = find_text_->GetPreferredSize();
   prefsize.set_height(preferred_height_);
 
   // Add up all the preferred sizes and margins of the rest of the controls.
   prefsize.Enlarge(kMarginLeftOfCloseButton + kMarginRightOfCloseButton +
                        kMarginLeftOfFindTextfield,
                    0);
   prefsize.Enlarge(find_previous_button_->GetPreferredSize().width(), 0);
   prefsize.Enlarge(find_next_button_->GetPreferredSize().width(), 0);
   prefsize.Enlarge(close_button_->GetPreferredSize().width(), 0);
@@ skipping 138 matching lines @@
 
 void FindBarView::OnThemeChanged() {
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
   if (GetThemeProvider()) {
     close_button_->SetBackground(
         GetThemeProvider()->GetColor(ThemeProperties::COLOR_TAB_TEXT),
         rb.GetImageSkiaNamed(IDR_CLOSE_1),
         rb.GetImageSkiaNamed(IDR_CLOSE_1_MASK));
   }
 }