Move signin status and current user information into AppListModel.

ui/app_list/views/app_list_main_view.cc

 // Copyright 2013 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/app_list_main_view.h"
 
 #include <algorithm>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
@@ skipping 72 matching lines @@
       search_box_view_(NULL),
       contents_view_(NULL) {
   // Starts icon loading early.
   PreloadIcons(pagination_model, anchor);
 
   SetLayoutManager(new views::BoxLayout(views::BoxLayout::kVertical,
                                         kInnerPadding,
                                         kInnerPadding,
                                         kInnerPadding));
 
-  search_box_view_ = new SearchBoxView(this, delegate);
+  search_box_view_ = new SearchBoxView(this, delegate, model_);
   AddChildView(search_box_view_);
 
-  contents_view_ = new ContentsView(this, pagination_model);
+  contents_view_ = new ContentsView(this, pagination_model, model_);
   AddChildView(contents_view_);
 
   search_box_view_->set_contents_view(contents_view_);
 
 #if defined(USE_AURA)
   contents_view_->SetPaintToLayer(true);
   contents_view_->SetFillsBoundsOpaquely(false);
   contents_view_->layer()->SetMasksToBounds(true);
 #endif
-
-  search_box_view_->SetModel(model_->search_box());
-  contents_view_->SetModel(model_);
 }
 
 AppListMainView::~AppListMainView() {
   pending_icon_loaders_.clear();
 }
 
 void AppListMainView::ShowAppListWhenReady() {
   if (pending_icon_loaders_.empty()) {
     icon_loading_wait_timer_.Stop();
     GetWidget()->Show();
@@ skipping 107 matching lines @@
     delegate_->InvokeSearchResultAction(result, action_index, event_flags);
 }
 
 void AppListMainView::OnResultInstalled(SearchResult* result) {
   // Clears the search to show the apps grid. The last installed app
   // should be highlighted and made visible already.
   search_box_view_->ClearSearch();
 }
 
 }  // namespace app_list