app_list: Initialize more views in the initializer list.

ui/app_list/apps_grid_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/apps_grid_view.h"
 
 #include <algorithm>
 
 #include "ui/app_list/app_list_item_view.h"
 #include "ui/app_list/pagination_model.h"
@@ skipping 17 matching lines @@
 
 const int kMinMouseWheelToSwitchPage = 20;
 const int kMinScrollToSwitchPage = 20;
 const int kMinHorizVelocityToSwitchPage = 1100;
 
 }  // namespace
 
 namespace app_list {
 
 AppsGridView::AppsGridView(views::ButtonListener* listener,
-                                   PaginationModel* pagination_model)
+                           PaginationModel* pagination_model)
     : model_(NULL),
       listener_(listener),
       pagination_model_(pagination_model),
       cols_(0),
       rows_per_page_(0),
       selected_item_index_(-1) {
   pagination_model_->AddObserver(this);
 }
 
 AppsGridView::~AppsGridView() {
@@ skipping 319 matching lines @@
 
 void AppsGridView::SelectedPageChanged(int old_selected, int new_selected) {
   Layout();
 }
 
 void AppsGridView::TransitionChanged() {
   Layout();
 }
 
 }  // namespace app_list