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

ui/app_list/views/search_result_list_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 "ui/app_list/views/search_result_list_view.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 180 matching lines @@
 
 void SearchResultListView::ForceAutoLaunchForTest() {
   if (auto_launch_animation_)
     AnimationEnded(auto_launch_animation_.get());
 }
 
 void SearchResultListView::Layout() {
   results_container_->SetBoundsRect(GetLocalBounds());
 }
 
-gfx::Size SearchResultListView::GetPreferredSize() {
+gfx::Size SearchResultListView::GetPreferredSize() const {
   return results_container_->GetPreferredSize();
 }
 
-int SearchResultListView::GetHeightForWidth(int w) {
+int SearchResultListView::GetHeightForWidth(int w) const {
   return results_container_->GetHeightForWidth(w);
 }
 
 void SearchResultListView::VisibilityChanged(views::View* starting_from,
                                              bool is_visible) {
   if (is_visible)
     UpdateAutoLaunchState();
   else
     CancelAutoLaunchTimeout();
 }
@@ skipping 61 matching lines @@
   if (delegate_ && view->result())
     delegate_->OnResultInstalled(view->result());
 }
 
 void SearchResultListView::OnSearchResultUninstalled(SearchResultView* view) {
   if (delegate_ && view->result())
     delegate_->OnResultUninstalled(view->result());
 }
 
 }  // namespace app_list