[Merge to M53][Chrome OS] Change layout of the launcher.

ui/app_list/views/all_apps_tile_item_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 "ui/app_list/views/all_apps_tile_item_view.h"
 
 #include "base/metrics/histogram_macros.h"
 #include "ui/app_list/app_list_constants.h"
 #include "ui/app_list/views/contents_view.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/resources/grit/ui_resources.h"
 #include "ui/strings/grit/ui_strings.h"
 
 namespace app_list {
 
 AllAppsTileItemView::AllAppsTileItemView(ContentsView* contents_view)
     : contents_view_(contents_view) {
   SetTitle(l10n_util::GetStringUTF16(IDS_APP_LIST_ALL_APPS));
   SetHoverStyle(TileItemView::HOVER_STYLE_ANIMATE_SHADOW);
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  SetIcon(*rb.GetImageNamed(IDR_ALL_APPS_DROP_DOWN).ToImageSkia());
+  UpdateIcon();
 }
 
 AllAppsTileItemView::~AllAppsTileItemView() {
 }
 
+void AllAppsTileItemView::UpdateIcon() {
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  SetIcon(*rb.GetImageNamed(IDR_ALL_APPS_DROP_DOWN).ToImageSkia());
+}
+
 void AllAppsTileItemView::ButtonPressed(views::Button* sender,
                                         const ui::Event& event) {
   UMA_HISTOGRAM_ENUMERATION(kPageOpenedHistogram, AppListModel::STATE_APPS,
                             AppListModel::STATE_LAST);
 
   contents_view_->SetActiveState(AppListModel::STATE_APPS);
 }
 
 }  // namespace app_list