Added views::ViewModelT<T>, a type-safe template version of ViewModel.

ui/app_list/views/contents_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/contents_view.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 13 matching lines @@
 #include "ui/views/view_model.h"
 #include "ui/views/view_model_utils.h"
 
 namespace app_list {
 
 ContentsView::ContentsView(AppListMainView* app_list_main_view)
     : search_results_view_(NULL),
       start_page_view_(NULL),
       app_list_main_view_(app_list_main_view),
       contents_switcher_view_(NULL),
-      view_model_(new views::ViewModel),
+      view_model_(new views::ViewModel<views::View>),
       page_before_search_(0) {
   pagination_model_.SetTransitionDurations(kPageTransitionDurationInMs,
                                            kOverscrollPageTransitionDurationMs);
   pagination_model_.AddObserver(this);
 }
 
 ContentsView::~ContentsView() {
   pagination_model_.RemoveObserver(this);
   if (contents_switcher_view_)
     pagination_model_.RemoveObserver(contents_switcher_view_);
@@ skipping 264 matching lines @@
 }
 
 void ContentsView::TransitionStarted() {
 }
 
 void ContentsView::TransitionChanged() {
   UpdatePageBounds();
 }
 
 }  // namespace app_list