app_list: Initialize more views in the initializer list.

ui/app_list/search_box_model.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/search_box_model.h"
 
 #include "ui/app_list/search_box_model_observer.h"
-#include "ui/views/controls/textfield/textfield.h"
 
 namespace app_list {
 
 SearchBoxModel::SearchBoxModel() {
 }
 
 SearchBoxModel::~SearchBoxModel() {
 }
 
 void SearchBoxModel::SetIcon(const gfx::ImageSkia& icon) {
   icon_ = icon;
-  FOR_EACH_OBSERVER(SearchBoxModelObserver,
-                    observers_,
-                    IconChanged());
+  FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_, IconChanged());
 }
 
 void SearchBoxModel::SetHintText(const string16& hint_text) {
   if (hint_text_ == hint_text)
     return;
 
   hint_text_ = hint_text;
-  FOR_EACH_OBSERVER(SearchBoxModelObserver,
-                    observers_,
-                    HintTextChanged());
+  FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_, HintTextChanged());
 }
 
 void SearchBoxModel::SetSelectionModel(const gfx::SelectionModel& sel) {
   if (selection_model_ == sel)
     return;
 
   selection_model_ = sel;
   FOR_EACH_OBSERVER(SearchBoxModelObserver,
                     observers_,
                     SelectionModelChanged());
 }
 
 void SearchBoxModel::SetText(const string16& text) {
   if (text_ == text)
     return;
 
   text_ = text;
-  FOR_EACH_OBSERVER(SearchBoxModelObserver,
-                    observers_,
-                    TextChanged());
+  FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_, TextChanged());
 }
 
 void SearchBoxModel::AddObserver(SearchBoxModelObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void SearchBoxModel::RemoveObserver(SearchBoxModelObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace app_list